Description
Format string vulnerability in the logmsg function in svc.c for Pound 1.5 and earlier allows remote attackers to execute arbitrary code via format string specifiers in syslog messages.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | pound | 1.7-1 | — |
| Debian 13 | pound | 1.7-1 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- APSIS Pound 1.5 - Remote Format String EDB-24079 · remote · May 3, 2004 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- http://www.apsis.ch/pound/pound_list/archive/2003/2003-12/1070234315000#1070234315000
- 1010034 vdb-entry
- 11528 third-party-advisory
- 5746 vdb-entry
- 20040507 Pound <=1.5 Remote Exploit (Format string bug) mailing-list
- pound-logmsg-format-string(16033) vdb-entry
- GLSA-200405-08 vendor-advisory
- 10267 vdb-entry