Vulnerability Monitor

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CVE-2024-7527

Unexpected marking work at the start of sweeping could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

Published

2024-08-06T13:15:57.543

Last Modified

2025-03-18T19:15:47.403

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.8 (HIGH)

Weaknesses

Type: Primary
CWE-416
Type: Secondary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	mozilla	firefox	< 129.0	Yes
Application	mozilla	firefox_esr	< 115.14.0	Yes
Application	mozilla	firefox_esr	128.0	Yes
Application	mozilla	thunderbird	< 115.14.0	Yes
Application	mozilla	thunderbird	128.0.1	Yes

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1871303 Issue Tracking, Permissions Required ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-33/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-34/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-35/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-37/ Vendor Advisory ([email protected])
https://www.mozilla.org/security/advisories/mfsa2024-38/ Vendor Advisory ([email protected])