Linux · 
Debian · Security advisory · December 22, 2022
Debian · Security advisory · December 22, 2022DEBIAN-CVE-2022-26486: Security update for 2 packages
DEBIAN-CVE-2022-26486, released December 22, 2022, fixes 1 CVE across 2 products. One of them is being exploited (CVE-2022-26486); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
1
1 rated Critical
Exploited
1
CVE-2022-26486
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0236
83rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox-esr | Debian 12.15 (bookworm) | 91.6.1esr-1 |
| firefox-esr | Debian 13.5 (trixie) | 91.6.1esr-1 |
| firefox-esr | Debian 14 | 91.6.1esr-1 |
| thunderbird | Debian 12.15 (bookworm) | 1:91.6.2-1 |
| thunderbird | Debian 13.5 (trixie) | 1:91.6.2-1 |
| thunderbird | Debian 14 | 1:91.6.2-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2022-26486 | Mozilla Firefox Use-After-Free Vulnerability | 9.8 | 0.0236 | KEVExploited |
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