Published: 05/08/2021 Updated: 25/03/2022

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

A use-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library. Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well. This vulnerability affects Firefox < 90.

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mozilla firefox

Mozilla Foundation Security Advisory 2021-28 Security Vulnerabilities fixed in Firefox 90 Announced July 13, 2021 Impact high Products Firefox Fixed in Firefox 90 ...

A user-after-free vulnerability was found via testing, and traced to an out-of-date Cairo library Updating the library resolved the issue, and may have remediated other, unknown security vulnerabilities as well ...

CWE-416 https://bugzilla.mozilla.org/show_bug.cgi?id=1696816 https://www.mozilla.org/security/advisories/mfsa2021-28/https://security.gentoo.org/glsa/202202-03 https://nvd.nist.gov https://www.mozilla.org/en-US/security/advisories/mfsa2021-28/https://security.archlinux.org/CVE-2021-29972

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CVE-2021-29972

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