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MozillaCVELIST:CVE-2022-26486

HistoryDec 22, 2022 - 12:00 a.m.

CVE-2022-26486

2022-12-2200:00:00

mozilla

www.cve.org

webgpu

ipc

use-after-free

sandbox escape

firefox

thunderbird

focus

android

AI Score

8.9

Confidence

High

EPSS

0.003

Percentile

68.1%

JSON

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

CNA Affected

[
  {
    "vendor": "Mozilla",
    "product": "Firefox",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "97.0.2",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Firefox ESR",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "91.6.1",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Firefox for Android",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "97.3.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Thunderbird",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "91.6.2",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Mozilla",
    "product": "Focus",
    "versions": [
      {
        "version": "unspecified",
        "lessThan": "97.3.0",
        "status": "affected",
        "versionType": "custom"
      }
    ]
  }
]

References

bugzilla.mozilla.org/show_bug.cgi?id=1758070

www.mozilla.org/security/advisories/mfsa2022-09/