In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This...

zetlyn/cve-ghsa vulnerability ghsa GHSA-qpf3-2wfg-8hrm cve CVE-2026-20521 known 2026-10-05

https://github.com/advisories/GHSA-qpf3-2wfg-8hrm

Properties

cweCWE-121
receipt
Source
GitHub advisories
Its words
CWE-121
Read by
field:cwes[].cwe_id
Said since
2026-10-05 06:17 UTC
Last answered
2026-10-05 12:22 UTC
Original
open at the source
What the source handed over
{
  "comments": 0,
  "credits": [],
  "cve_id": "CVE-2026-20521",
  "cvss": {
    "score": null,
    "vector_string": null
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 0.0,
      "vector_string": null
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-121",
      "name": "Stack-based Buffer Overflow"
    }
  ],
  "description": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.",
  "ghsa_id": "GHSA-qpf3-2wfg-8hrm",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-qpf3-2wfg-8hrm",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-qpf3-2wfg-8hrm"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-20521"
    }
  ],
  "nvd_published_at": "2026-10-05T02:16:50Z",
  "published_at": "2026-10-05T03:30:25Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-20521",
    "https://www.mediatek.com/product-security-bulletin/October-2026",
    "https://github.com/advisories/GHSA-qpf3-2wfg-8hrm"
  ],
  "repository_advisory_url": null,
  "severity": "unknown",
  "source_code_location": "",
  "summary": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This...",
  "type": "unreviewed",
  "updated_at": "2026-10-05T03:30:33Z",
  "url": "https://api.github.com/advisories/GHSA-qpf3-2wfg-8hrm",
  "vulnerabilities": [],
  "withdrawn_at": null
}
severityunknown
receipt
Source
GitHub advisories
Its words
unknown
Read by
field:severity
Said since
2026-10-05 06:17 UTC
Last answered
2026-10-05 12:22 UTC
Original
open at the source
What the source handed over
{
  "comments": 0,
  "credits": [],
  "cve_id": "CVE-2026-20521",
  "cvss": {
    "score": null,
    "vector_string": null
  },
  "cvss_severities": {
    "cvss_v3": {
      "score": 0.0,
      "vector_string": null
    },
    "cvss_v4": {
      "score": 0.0,
      "vector_string": null
    }
  },
  "cwes": [
    {
      "cwe_id": "CWE-121",
      "name": "Stack-based Buffer Overflow"
    }
  ],
  "description": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.",
  "ghsa_id": "GHSA-qpf3-2wfg-8hrm",
  "github_reviewed_at": null,
  "html_url": "https://github.com/advisories/GHSA-qpf3-2wfg-8hrm",
  "identifiers": [
    {
      "type": "GHSA",
      "value": "GHSA-qpf3-2wfg-8hrm"
    },
    {
      "type": "CVE",
      "value": "CVE-2026-20521"
    }
  ],
  "nvd_published_at": "2026-10-05T02:16:50Z",
  "published_at": "2026-10-05T03:30:25Z",
  "references": [
    "https://nvd.nist.gov/vuln/detail/CVE-2026-20521",
    "https://www.mediatek.com/product-security-bulletin/October-2026",
    "https://github.com/advisories/GHSA-qpf3-2wfg-8hrm"
  ],
  "repository_advisory_url": null,
  "severity": "unknown",
  "source_code_location": "",
  "summary": "In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This...",
  "type": "unreviewed",
  "updated_at": "2026-10-05T03:30:33Z",
  "url": "https://api.github.com/advisories/GHSA-qpf3-2wfg-8hrm",
  "vulnerabilities": [],
  "withdrawn_at": null
}

Text

In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This... In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11375674; Issue ID: MSV-9571.