CVE-2023-6879 heap buffer overflow in libaom

2023-12-2722:16:41

CWE-20

Google

www.cve.org

cve-2023-6879

heap buffer overflow

libaom

video frames

multi-threaded encode

av1_loop_restoration_dealloc

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

AI Score

9.8

Confidence

High

EPSS

0.001

Percentile

24.9%

JSON

Increasing the resolution of video frames, while performing a multi-threaded encode, can result in a heap overflow in av1_loop_restoration_dealloc().

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "libaom",
    "repo": "https://aomedia.googlesource.com/aom/",
    "vendor": "libaom",
    "versions": [
      {
        "lessThan": "3.7.1",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  }
]