CVEブラウザに戻る

CVE-2022-26485

🔥 Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score0.0000%

EPSS Percentile0.00th

Published2022-12-22

Last Modified2026-06-17

Data SourcesNVDCISA KEV

Vulnerability Description

Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. 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.

Affected Platforms (CPE)

📦

Mozilla

Firefox

< 91.6.1< 97.0.2< 97.3.0

📦

Mozilla

Firefox Focus

< 97.3.0

📦

Mozilla

Thunderbird

< 91.6.2

References & Advisories

🔗 https://bugzilla.mozilla.org/show_bug.cgi?id=1758062

🔗 https://www.mozilla.org/security/advisories/mfsa2022-09/

🔗 https://bugzilla.mozilla.org/show_bug.cgi?id=1758062

🔗 https://www.mozilla.org/security/advisories/mfsa2022-09/

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26485

関連する脆弱性情報

CVE-2026-164129.8

Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we p...

CVE-2026-164119.8

Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough...

CVE-2026-164109.8

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

CVE-2026-164097.5

Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.