Linux · 
Debian · Security advisory · March 6, 2022
Debian · Security advisory · March 6, 2022DSA-5090-1: firefox-esr security update
DSA-5090-1, released March 6, 2022, fixes 1 CVE in firefox-esr (version 91.6.1esr-1~deb11u1). One of them is being exploited (CVE-2022-26485); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.
Patch now1 on CISA KEVUnsupported product
CVEs closed
1
1 rated Critical
Exploited
1
CVE-2022-26485
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.1426
96th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox-esr | Debian 11.6 (bullseye) | 91.6.1esr-1~deb11u1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2022-26485 | Mozilla Firefox Use-After-Free Vulnerability | 9.8 | 0.1426 | KEVExploited |
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