Home

Description

An attacker could read 32 bits of values spilled onto the stack in a JIT compiled function. This vulnerability affects Firefox < 137 and Thunderbird < 137.

PUBLISHED Reserved 2025-03-31 | Published 2025-04-01 | Updated 2025-04-01 | Assigner mozilla

Problem types

JIT optimization bug with different stack slot sizes

Product status

Any version before 137
affected

Any version before 137
affected

Credits

anbu

References

bugzilla.mozilla.org/show_bug.cgi?id=1947141

www.mozilla.org/security/advisories/mfsa2025-20/

www.mozilla.org/security/advisories/mfsa2025-23/

cve.org (CVE-2025-3031)

nvd.nist.gov (CVE-2025-3031)

Download JSON

Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.