firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access

cve CVE-2025-1932 2 sources, 2 claims · Watch

Red Hat writes:
firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access the claim

What it is to other things

affectsmozilla/firefox
NVD
affectsmozilla/thunderbird
NVD
made_bymozilla
NVD

What each source says

PropertySourceSaidMeans here
Cvss
cvss
conflict		NVD8.1
receipt
Source
NVD
Its words
8.1
Read by
field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Firefox",
            "vendor": "Mozilla",
            "versions": [
              {
                "lessThanOrEqual": "128.*",
                "status": "unaffected",
                "version": "128.8",
                "versionType": "rpm"
              },
              {
                "lessThanOrEqual": "*",
                "status": "unaffected",
                "version": "136",
                "versionType": "rpm"
              }
            ]
          },
          {
            "product": "Thunderbird",
            "vendor": "Mozilla",
            "versions": [
              {
                "lessThanOrEqual": "128.*",
                "status": "unaffected",
                "version": "128.8",
                "versionType": "rpm"
              },
              {
                "lessThanOrEqual": "*",
                "status": "unaffected",
                "version": "136",
                "versionType": "rpm"
              }
            ]
          }
        ],
        "source": "security@mozilla.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
                "matchCriteriaId": "51A0498A-4BF8-4166-A347-78023C0A6B33",
                "versionEndExcluding": "128.8.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "7DB4CDD0-EC54-43D0-ACB2-F159ABA53D2C",
                "versionEndExcluding": "136.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "99F8DD82-EEDB-4C5E-9C4A-0F83E492B4CE",
                "versionEndExcluding": "128.8.0",
                "versionStartIncluding": "]",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "93C81C9D-FC2E-4D7D-A97F-8DB97ED92192",
                "versionEndExcluding": "136.0",
                "versionStartIncluding": "129.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8."
      },
      {
        "lang": "es",
        "value": "Un comparador incoherente en xslt/txNodeSorter podría haber dado lugar a un acceso fuera de los límites potencialmente explotable. Solo afecta a la versión 122 y posteriores. Esta vulnerabilidad afecta a Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136 y Thunderbird < 128.8."
      }
    ],
    "id": "CVE-2025-1932",
    "lastModified": "2026-09-30T19:10:01.007",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-1932",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-03-04T16:05:35.523357Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-03-04T14:15:38.053",
    "references": [
      {
        "source": "security@mozilla.org",
        "tags": [
          "Issue Tracking"
        ],
        "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1944313"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-14/"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-16/"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-17/"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-18/"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html"
      }
    ],
    "sourceIdentifier": "security@mozilla.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
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            "value": "CWE-125"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}
—
Cvss
cvss
conflict		Red Hat8.3
receipt
Source
Red Hat
Its words
8.3
Read by
field:cvss3_score
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-1932",
  "CWE": "CWE-125",
  "advisories": [
    "RHSA-2025:2452",
    "RHSA-2025:2485",
    "RHSA-2025:2486",
    "RHSA-2025:2708",
    "RHSA-2025:2484",
    "RHSA-2025:2481",
    "RHSA-2025:2480",
    "RHSA-2025:2359",
    "RHSA-2025:2699",
    "RHSA-2025:2479"
  ],
  "affected_packages": [
    "firefox-0:128.8.0-1.el9_2",
    "firefox-0:128.8.0-1.el8_2",
    "firefox-0:128.8.0-1.el9_0",
    "firefox-0:128.8.0-1.el8_6",
    "firefox-0:128.8.0-1.el9_5",
    "firefox-0:128.8.0-1.el9_4",
    "firefox-0:128.8.0-1.el8_4",
    "firefox-0:128.8.0-1.el8_10",
    "firefox-0:128.8.0-1.el7_9",
    "firefox-0:128.8.0-1.el8_8"
  ],
  "bugzilla": "2349796",
  "bugzilla_description": "firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access",
  "cvss3_score": "8.3",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-03-04T13:31:23Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1932.json",
  "severity": "important"
}
—
Cwe
cwe
Red HatCWE-125
receipt
Source
Red Hat
Its words
CWE-125
Read by
field:CWE
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-1932",
  "CWE": "CWE-125",
  "advisories": [
    "RHSA-2025:2452",
    "RHSA-2025:2485",
    "RHSA-2025:2486",
    "RHSA-2025:2708",
    "RHSA-2025:2484",
    "RHSA-2025:2481",
    "RHSA-2025:2480",
    "RHSA-2025:2359",
    "RHSA-2025:2699",
    "RHSA-2025:2479"
  ],
  "affected_packages": [
    "firefox-0:128.8.0-1.el9_2",
    "firefox-0:128.8.0-1.el8_2",
    "firefox-0:128.8.0-1.el9_0",
    "firefox-0:128.8.0-1.el8_6",
    "firefox-0:128.8.0-1.el9_5",
    "firefox-0:128.8.0-1.el9_4",
    "firefox-0:128.8.0-1.el8_4",
    "firefox-0:128.8.0-1.el8_10",
    "firefox-0:128.8.0-1.el7_9",
    "firefox-0:128.8.0-1.el8_8"
  ],
  "bugzilla": "2349796",
  "bugzilla_description": "firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access",
  "cvss3_score": "8.3",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-03-04T13:31:23Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1932.json",
  "severity": "important"
}
—
Packages
packages
Red Hatfirefox-0:128.8.0-1.el9_2, firefox-0:128.8.0-1.el8_2, firefox-0:128.8.0-1.el9_0, firefox-0:128.8.0-1.el8_6, firefox-0:128.8.0-1.el9_5, firefox-0:128.8.0-1.el9_4, firefox-0:128.8.0-1.el8_4, firefox-0:128.8.0-1.el8_10, firefox-0:128.8.0-1.el7_9, firefox-0:128.8.0-1.el8_8
receipt
Source
Red Hat
Its words
firefox-0:128.8.0-1.el9_2, firefox-0:128.8.0-1.el8_2, firefox-0:128.8.0-1.el9_0, firefox-0:128.8.0-1.el8_6, firefox-0:128.8.0-1.el9_5, firefox-0:128.8.0-1.el9_4, firefox-0:128.8.0-1.el8_4, firefox-0:128.8.0-1.el8_10, firefox-0:128.8.0-1.el7_9, firefox-0:128.8.0-1.el8_8
Read by
field:affected_packages[]
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-1932",
  "CWE": "CWE-125",
  "advisories": [
    "RHSA-2025:2452",
    "RHSA-2025:2485",
    "RHSA-2025:2486",
    "RHSA-2025:2708",
    "RHSA-2025:2484",
    "RHSA-2025:2481",
    "RHSA-2025:2480",
    "RHSA-2025:2359",
    "RHSA-2025:2699",
    "RHSA-2025:2479"
  ],
  "affected_packages": [
    "firefox-0:128.8.0-1.el9_2",
    "firefox-0:128.8.0-1.el8_2",
    "firefox-0:128.8.0-1.el9_0",
    "firefox-0:128.8.0-1.el8_6",
    "firefox-0:128.8.0-1.el9_5",
    "firefox-0:128.8.0-1.el9_4",
    "firefox-0:128.8.0-1.el8_4",
    "firefox-0:128.8.0-1.el8_10",
    "firefox-0:128.8.0-1.el7_9",
    "firefox-0:128.8.0-1.el8_8"
  ],
  "bugzilla": "2349796",
  "bugzilla_description": "firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access",
  "cvss3_score": "8.3",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-03-04T13:31:23Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1932.json",
  "severity": "important"
}
—
Product
product
NVDFirefox
receipt
Source
NVD
Its words
Firefox
Read by
field:cve.affected[].affectedData[].product
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Firefox",
            "vendor": "Mozilla",
            "versions": [
              {
                "lessThanOrEqual": "128.*",
                "status": "unaffected",
                "version": "128.8",
                "versionType": "rpm"
              },
              {
                "lessThanOrEqual": "*",
                "status": "unaffected",
                "version": "136",
                "versionType": "rpm"
              }
            ]
          },
          {
            "product": "Thunderbird",
            "vendor": "Mozilla",
            "versions": [
              {
                "lessThanOrEqual": "128.*",
                "status": "unaffected",
                "version": "128.8",
                "versionType": "rpm"
              },
              {
                "lessThanOrEqual": "*",
                "status": "unaffected",
                "version": "136",
                "versionType": "rpm"
              }
            ]
          }
        ],
        "source": "security@mozilla.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*",
                "matchCriteriaId": "51A0498A-4BF8-4166-A347-78023C0A6B33",
                "versionEndExcluding": "128.8.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "7DB4CDD0-EC54-43D0-ACB2-F159ABA53D2C",
                "versionEndExcluding": "136.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "99F8DD82-EEDB-4C5E-9C4A-0F83E492B4CE",
                "versionEndExcluding": "128.8.0",
                "versionStartIncluding": "]",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "93C81C9D-FC2E-4D7D-A97F-8DB97ED92192",
                "versionEndExcluding": "136.0",
                "versionStartIncluding": "129.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8."
      },
      {
        "lang": "es",
        "value": "Un comparador incoherente en xslt/txNodeSorter podría haber dado lugar a un acceso fuera de los límites potencialmente explotable. Solo afecta a la versión 122 y posteriores. Esta vulnerabilidad afecta a Firefox < 136, Firefox ESR < 128.8, Thunderbird < 136 y Thunderbird < 128.8."
      }
    ],
    "id": "CVE-2025-1932",
    "lastModified": "2026-09-30T19:10:01.007",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2,
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
                "exploitation": "none"
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              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "total"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2025-03-04T16:05:35.523357Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2025-03-04T14:15:38.053",
    "references": [
      {
        "source": "security@mozilla.org",
        "tags": [
          "Issue Tracking"
        ],
        "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1944313"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-14/"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
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        "url": "https://www.mozilla.org/security/advisories/mfsa2025-16/"
      },
      {
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        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-17/"
      },
      {
        "source": "security@mozilla.org",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://www.mozilla.org/security/advisories/mfsa2025-18/"
      },
      {
        "source": "af854a3a-2127-422b-91ae-364da2661108",
        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00006.html"
      }
    ],
    "sourceIdentifier": "security@mozilla.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ]
  }
}
—
Severity
severity
Red Hatimportant
A flaw that can easily compromise confidentiality, integrity or availability.
receipt
Source
Red Hat
Its words
important
Read by
field:severity
Said since
2026-09-29 09:44 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "CVE": "CVE-2025-1932",
  "CWE": "CWE-125",
  "advisories": [
    "RHSA-2025:2452",
    "RHSA-2025:2485",
    "RHSA-2025:2486",
    "RHSA-2025:2708",
    "RHSA-2025:2484",
    "RHSA-2025:2481",
    "RHSA-2025:2480",
    "RHSA-2025:2359",
    "RHSA-2025:2699",
    "RHSA-2025:2479"
  ],
  "affected_packages": [
    "firefox-0:128.8.0-1.el9_2",
    "firefox-0:128.8.0-1.el8_2",
    "firefox-0:128.8.0-1.el9_0",
    "firefox-0:128.8.0-1.el8_6",
    "firefox-0:128.8.0-1.el9_5",
    "firefox-0:128.8.0-1.el9_4",
    "firefox-0:128.8.0-1.el8_4",
    "firefox-0:128.8.0-1.el8_10",
    "firefox-0:128.8.0-1.el7_9",
    "firefox-0:128.8.0-1.el8_8"
  ],
  "bugzilla": "2349796",
  "bugzilla_description": "firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access",
  "cvss3_score": "8.3",
  "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:H",
  "cvss_score": null,
  "cvss_scoring_vector": null,
  "package_state": null,
  "public_date": "2025-03-04T13:31:23Z",
  "resource_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2025-1932.json",
  "severity": "important"
}
high
Status
status
NVDModified
receipt
Source
NVD
Its words
Modified
Read by
field:cve.vulnStatus
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "product": "Firefox",
            "vendor": "Mozilla",
            "versions": [
              {
                "lessThanOrEqual": "128.*",
                "status": "unaffected",
                "version": "128.8",
                "versionType": "rpm"
              },
              {
                "lessThanOrEqual": "*",
                "status": "unaffected",
                "version": "136",
                "versionType": "rpm"
              }
            ]
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  }
}
—
Vendor
vendor
NVDMozilla
receipt
Source
NVD
Its words
Mozilla
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-04 06:13 UTC
Original
open at the source
What the source handed over
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}
—

vulnerability

firefox: Inconsistent comparator in XSLT sorting led to out-of-bounds access
zetlyn/cve-redhat · 2025-03-04
cvss 8.3 cwe CWE-125 packages firefox-0:128.8.0-1.el9_2, firefox-0:128.8.0-1.el8_2, firefox-0:128.8.0-1.el9_0, firefox-0:128.8.0-1.el8_6, firefox-0:128.8.0-1.el9_5, firefox-0:128.8.0-1.el9_4, firefox-0:128.8.0-1.el8_4, firefox-0:128.8.0-1.el8_10, firefox-0:128.8.0-1.el7_9, firefox-0:128.8.0-1.el8_8 severity important source
An inconsistent comparator in xslt/txNodeSorter could have resulted in potentially exploitable out-of-bounds access. Only affected version 122 and later. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8.
zetlyn/cve-nvd · 2025-03-04
cvss 8.1 product Firefox status Modified vendor Mozilla source