Use After Free Affecting firefox package, versions <93.0-1
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
0.16% (53rd
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOX-1728405
- published 6 Oct 2021
- disclosed 3 Nov 2021
Introduced: 6 Oct 2021
CVE-2021-38498 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox
to version 93.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox
package and not the firefox
package as distributed by Debian
.
See How to fix?
for Debian:unstable
relevant fixed versions and status.
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.