CVE-2026-14241 | THREATINT

Description

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.

PUBLISHED Reserved 2026-06-30 | Published 2026-06-30 | Updated 2026-07-06 | Assigner mozilla

Product status

152.0.4 (rpm)

unaffected

Credits

Christian Holler, Gabriele Svelto, Greg Stoll and the Mozilla Fuzzing Team

References

bugzilla.mozilla.org/...045623%2C2045765%2C2049409%2C2049840 (High Severity memory safety bugs fixed in Firefox 152.0.4)

bugzilla.mozilla.org/show_bug.cgi?id=2046814 (Moderate Severity memory safety bugs fixed in Firefox 152.0.4)

www.mozilla.org/security/advisories/mfsa2026-62/

cve.org (CVE-2026-14241)

nvd.nist.gov (CVE-2026-14241)

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