Linux · 
Debian · Security advisory · May 30, 2025
Debian · Security advisory · May 30, 2025DEBIAN-CVE-2025-40909: perl security update
DEBIAN-CVE-2025-40909, released May 30, 2025, fixes 1 CVE in perl. None of them is reported as exploited. Patch Radar priority: Routine.
Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.9
Base score, 0 to 10
Highest EPSS
0.0050
43rd percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| perl | Debian 12.15 (bookworm) | 5.36.0-7+deb12u3 |
| perl | Debian 13.5 (trixie) | 5.40.1-5 |
| perl | Debian 14 | 5.40.1-5 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Routine | CVE-2025-40909 | Perl threads have a working directory race condition where file operations may target unintended paths | 5.9 | 0.0050 | None reported |
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