CVE-2021-29967

State: Published
Severity: Not scored
Published: Jun 24, 2021
Updated: Aug 3, 2024
Reserved: Apr 1, 2021

Description

Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 78.11, Firefox < 89, and Firefox ESR < 78.11.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
ThunderbirdMozilla	before 78.11Affected
FirefoxMozilla	before 89Affected
Firefox ESRMozilla	before 78.11Affected

References

https://www.mozilla.org/security/advisories/mfsa2021-26/
https://www.mozilla.org/security/advisories/mfsa2021-24/
https://www.mozilla.org/security/advisories/mfsa2021-23/
https://bugzilla.mozilla.org/buglist.cgi?bug_id=1602862%2C1703191%2C1703760%2C1704722%2C1706041
GLSA-202208-14vendor-advisory

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