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CVE-2022-26485Mozilla Firefox Use-After-Free Vulnerability

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.

8.8 HIGHEPSS 14.26%⚡ Known Exploited (CISA KEV)NVD: Analyzed

OverviewAffected ProductsReferences
NVD CVE.org

Overview

Severity

ScoreSeverityVersionVector String
8.8HIGH3.1NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA required action

⚡ Known exploited · remediation due Mar 21, 2022

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Details

CVE ID
CVE-2022-26485
Status
Analyzed
Assigner (CNA)
mozilla
Published
Dec 22, 2022
Last modified
2026-08-19 15:29 UTC
Weaknesses

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-09 13:13 UTC.