CVE-2022-29916 Affecting firefox-esr package, versions <91.9.0esr-1
Snyk CVSS
Attack Complexity
Low
User Interaction
Required
Confidentiality
High
Threat Intelligence
EPSS
0.12% (45th
percentile)
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Test your applications- Snyk ID SNYK-DEBIANUNSTABLE-FIREFOXESR-2807550
- published 4 May 2022
- disclosed 22 Dec 2022
Introduced: 4 May 2022
CVE-2022-29916 Open this link in a new tabHow to fix?
Upgrade Debian:unstable
firefox-esr
to version 91.9.0esr-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.
Firefox behaved slightly differently for already known resources when loading CSS resources involving CSS variables. This could have been used to probe the browser history. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.