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CVE-2022-26485

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...

Basic Information

CVE State
PUBLISHED
Reserved Date
March 04, 2022
Published Date
December 22, 2022
Last Updated
January 28, 2025
Vendor
Mozilla
Product
Firefox, Firefox ESR, Firefox for Android, Thunderbird, Focus
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.

CVSS Scores

CVSS v3.1

8.8 - HIGH

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2022-03-07 00:00:00 UTC) Source
Proof of Concept Available
Yes (added 2023-01-31 09:01:17 UTC) Source

References

https://www.mozilla.org/security/advisories/mfsa2022-09/ https://bugzilla.mozilla.org/show_bug.cgi?id=1758062

Known Exploited Vulnerability Information

Source Added Date
CISA 2022-03-07 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

mistymntncop/CVE-2022-26485

Type: github • Created: 2023-01-31 09:01:17 UTC • Stars: 19