CVE-2024-3862

Description

The MarkStack assignment operator, part of the JavaScript engine, could access uninitialized memory if it were used in a self-assignment. This vulnerability affects Firefox < 125.

Reserved 2024-04-15 | Published 2024-04-16 | Updated 2024-10-30 | Assigner mozilla

Problem types

Potential use of uninitialized memory in MarkStack assignment operator on self-assignment

Product status

Any version before 125
affected

Credits

Ronald Crane

References

bugzilla.mozilla.org/show_bug.cgi?id=1884457

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

cve.org (CVE-2024-3862)

nvd.nist.gov (CVE-2024-3862)

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