CVE-2021-29970

State: Published
Severity: Not scored
Published: Aug 5, 2021
Updated: Aug 3, 2024
Reserved: Apr 1, 2021

Description

A malicious webpage could have triggered a use-after-free, memory corruption, and a potentially exploitable crash. *This bug could only be triggered when accessibility was enabled.*. This vulnerability affects Thunderbird < 78.12, Firefox ESR < 78.12, and Firefox < 90.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
ThunderbirdMozilla	before 78.12Affected
Firefox ESRMozilla	before 78.12Affected
FirefoxMozilla	before 90Affected

References

https://www.mozilla.org/security/advisories/mfsa2021-28/
https://www.mozilla.org/security/advisories/mfsa2021-30/
https://www.mozilla.org/security/advisories/mfsa2021-29/
https://bugzilla.mozilla.org/show_bug.cgi?id=1709976
GLSA-202202-03vendor-advisory
GLSA-202208-14vendor-advisory

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.