CVE-2022-26381

high

Description

An attacker could have caused a use-after-free by forcing a text reflow in an SVG object leading to a potentially exploitable crash. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.

References

https://www.mozilla.org/security/advisories/mfsa2022-12/

https://www.mozilla.org/security/advisories/mfsa2022-11/

https://www.mozilla.org/security/advisories/mfsa2022-10/

https://bugzilla.mozilla.org/show_bug.cgi?id=1736243

Details

Source: Mitre, NVD

Published: 2022-12-22

Updated: 2022-12-30

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High