CVE-2023-29548

Summary

A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

Impact & exploitability

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected products we track (2)

Recommendation

Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.

Additional information

• NVD record
• https://bugzilla.mozilla.org/show_bug.cgi?id=1822754Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-13/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-14/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-15/Advisory