It was possible to cause the use of a MessagePort after it had already been freed, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Mozilla

Firefox

Affected Versions:

unspecified

Mozilla

Firefox ESR

Affected Versions:

unspecified

Mozilla

Thunderbird

Affected Versions:

unspecified

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1854076

https://www.mozilla.org/security/advisories/mfsa2023-49/

https://www.mozilla.org/security/advisories/mfsa2023-50/

https://www.mozilla.org/security/advisories/mfsa2023-52/

https://www.debian.org/security/2023/dsa-5561

https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html

https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html

Published: 2023-11-21T14:28:52.504Z

Last Modified: 2025-02-13T17:26:09.949Z

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