CVE-2005-0194 json
Squid 2.5, when processing the configuration file, parses empty Access Control Lists (ACLs), including proxy_auth ACLs without defined auth…
published 2005-02-06 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-0195
- cvss
- 10.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 5.1%
- EPSS 5.1% chance of exploitation in 30 days, percentile 92%
- public exploits
- 0
- none known
Summary
Squid 2.5, when processing the configuration file, parses empty Access Control Lists (ACLs), including proxy_auth ACLs without defined auth schemes, in a way that effectively removes arguments, which could allow remote attackers to bypass intended ACLs if the administrator ignores the parser warnings.
Patch / fix
- squid Debian 14, Debian 13, Debian 12 2.5.7-7
debian advisories DEBIAN-CVE-2005-0194
Exploit prediction
5.12% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
References
-
distro.conectiva.com.br
/atualizacoes/?id=a&anuncio=000923
vendor-advisory, patch
-
debian.org
/security/2005/dsa-667
vendor-advisory, patch
-
squid-cache.org
/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-empty_acls
patch
-
squid-cache.org
/Versions/v2/2.5/bugs/squid-2.5.STABLE7-empty_acls.patch
patch
-
kb.cert.org
/vuls/id/260421
third-party-advisory, patch, us-government-resource
-
fedoranews.org
/updates/FEDORA--.shtml
vendor-advisory
-
squid-cache.org
/bugs/show_bug.cgi?id=1166
vendor-advisory
-
marc.info
/?l=bugtraq&m=110901183320453&w=2
mailing-list
Sources
- CVE List CVE-2005-0194
- NVD CVE-2005-0194
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.