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THREATINT
PUBLISHED

CVE-2024-4774

Reserved:2024-05-10
Published:2024-05-14
Updated:2024-05-14

Description

The `ShmemCharMapHashEntry()` code was susceptible to potentially undefined behavior by bypassing the move semantics for one of its data members. This vulnerability affects Firefox < 126.

Problem types

Undefined behavior in ShmemCharMapHashEntry()

Product status

Any version before 126
affected

Credits

Ronald Crane

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1886598

https://www.mozilla.org/security/advisories/mfsa2024-21/

cve.org CVE-2024-4774

nvd.nist.gov CVE-2024-4774

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