CVE-2024-3861

Description

If an AlignedBuffer were assigned to itself, the subsequent self-move could result in an incorrect reference count and later use-after-free. This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Reserved 2024-04-15 | Published 2024-04-16 | Updated 2024-08-01 | Assigner mozilla

Problem types

Potential use-after-free due to AlignedBuffer self-move

Product status

Any version before 125
affected

Any version before 115.10
affected

Any version before 115.10
affected

Credits

Ronald Crane

References

bugzilla.mozilla.org/show_bug.cgi?id=1883158

lists.debian.org/debian-lts-announce/2024/04/msg00012.html

lists.debian.org/debian-lts-announce/2024/04/msg00013.html

www.mozilla.org/security/advisories/mfsa2024-18/

www.mozilla.org/security/advisories/mfsa2024-19/

www.mozilla.org/security/advisories/mfsa2024-20/

cve.org (CVE-2024-3861)

nvd.nist.gov (CVE-2024-3861)

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