Description
An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Published: 2022-12-22
Score: 5.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-42668 An out-of-bounds read can occur when decoding H264 video. This results in a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.3, Thunderbird < 102.3, and Firefox < 105.
Ubuntu USN Ubuntu USN USN-5649-1 Firefox vulnerabilities
Ubuntu USN Ubuntu USN USN-5724-1 Thunderbird vulnerabilities
History

Tue, 15 Apr 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 30 Oct 2024 02:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
Redhat rhel E4s
Redhat rhel Eus
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
cpe:/a:redhat:rhel_e4s:8.1
cpe:/a:redhat:rhel_eus:8.2
cpe:/a:redhat:rhel_eus:8.4
cpe:/o:redhat:enterprise_linux:7
Vendors & Products Redhat
Redhat enterprise Linux
Redhat rhel E4s
Redhat rhel Eus

Subscriptions

Mozilla Firefox Firefox Esr Thunderbird
Redhat Enterprise Linux Rhel E4s Rhel Eus
cve-icon MITRE

Status: PUBLISHED

Assigner: mozilla

Published:

Updated: 2025-04-15T15:57:17.191Z

Reserved: 2022-09-22T00:00:00.000Z

Link: CVE-2022-3266

cve-icon Vulnrichment

Updated: 2024-08-03T01:07:06.012Z

cve-icon NVD

Status : Modified

Published: 2022-12-22T20:15:38.500

Modified: 2025-04-15T16:15:19.060

Link: CVE-2022-3266

cve-icon Redhat

Severity : Important

Publid Date: 2022-09-20T00:00:00Z

Links: CVE-2022-3266 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses