Use After Free Affecting firefox-esr package, versions <102.2.0esr-1
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOXESR-2990219
- published 24 Aug 2022
- disclosed 22 Dec 2022
Introduced: 24 Aug 2022
CVE-2022-38476 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox-esr
to version 102.2.0esr-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox-esr
package and not the firefox-esr
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
A data race could occur in the <code>PK11_ChangePW</code> function, potentially leading to a use-after-free vulnerability. In Firefox, this lock protected the data when a user changed their master password. This vulnerability affects Firefox ESR < 102.2 and Thunderbird < 102.2.