Linux · 
Debian · Security advisory · May 17, 2025
Debian · Security advisory · May 17, 2025DEBIAN-CVE-2025-4919: Security update for 2 packages
DEBIAN-CVE-2025-4919, released May 17, 2025, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0912
95th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| firefox-esr | Debian 12.15 (bookworm) | 128.10.1esr-1~deb12u1 |
| firefox-esr | Debian 13.5 (trixie) | 128.10.1esr-1 |
| firefox-esr | Debian 14 | 128.10.1esr-1 |
| thunderbird | Debian 12.15 (bookworm) | 1:128.11.0esr-1~deb12u1 |
| thunderbird | Debian 13.5 (trixie) | 1:128.11.0esr-1 |
| thunderbird | Debian 14 | 1:128.11.0esr-1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-4919 | Out-of-bounds access when optimizing linear sums | 8.8 | 0.0912 | None reported |
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