Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2022-26485 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26485 CISA-ADPUS Government Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1758062 CVEExploitIssue TrackingVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-09/ CVEVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1758062 [email protected]ExploitIssue TrackingVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2022-09/ [email protected]Vendor Advisory

This CVE is in CISA's Known Exploited Vulnerabilities Catalog

Reference CISA's BOD 22-01 and Known Exploited Vulnerabilities Catalog for further guidance and requirements.

Vulnerability NameDate AddedDue DateRequired Action
Mozilla Firefox Use-After-Free VulnerabilityMar 7, 2022Mar 21, 2022Apply updates per vendor instructions.

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]
CWE-416Use After FreeCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 91.6.1
< 97.0.2

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.
mozilla firefox focus
< 97.3.0

CPE

  • cpe:2.3:a:mozilla:firefox_focus:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
mozilla firefox mobile
< 97.3.0

CPE

  • cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*

Remediation

  • No remediation found in references.
mozilla thunderbird
< 91.6.2

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

12 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2022-26485
NVD Published Date:
Dec 22, 2022
NVD Last Modified:
Aug 19, 2026
Source:
[email protected]
CVE-2022-26485 Details - Not Deferred