Linux · Security advisory · October 13, 2025
DLA-4329-1: libfcgi security update
DLA-4329-1, released October 13, 2025, fixes 1 CVE in libfcgi (version 2.4.2-2+deb11u1). None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.
HighUnsupported product
CVEs closed
1
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0061
49th percentile
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| libfcgi | Debian 11.6 (bullseye) | 2.4.2-2+deb11u1 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2025-23016 | libfcgi-bin: FastCGI fcgi2 (aka fcgi) 2.x through 2.4.4 has an integer overflow (andresultant heap-based buffer overflow) via craf... | 9.3 | 0.0061 | None reported |
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