CVE-2023-25742

Summary

When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.

Impact & exploitability

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

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://www.mozilla.org/security/advisories/mfsa2023-05/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-06/Advisory
• https://www.mozilla.org/security/advisories/mfsa2023-07/Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1813424