CVE-2023-25742

MediumCVSS 6.5/10Last modified Oct 24, 2026

Description

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected software

Vendor	Product	Versions
Mozilla	Firefox	>= unspecified, < 110
Mozilla	Thunderbird	>= unspecified, < 102.8
Mozilla	Firefox ESR	>= unspecified, < 102.8

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1813424Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1813424Issue Tracking, Permissions Required
https://www.mozilla.org/security/advisories/mfsa2023-05/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-06/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-07/Vendor Advisory

Timeline

Published: Jun 2, 2023
Last modified: Oct 24, 2026
NVD status: Modified

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