Vulnerability in Squid
CVE-2004-0189
The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass url_regex ACLs via a URL with a NULL ("%00") character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists.
EPSS: 0.138 (96.1th percentile) — read the EPSS interpretation.
Affected products
- Squid — versions 2.0_patch2, 2.1_patch2, 2.3_stable5
- N/a — versions n/a
References
- cve@mitre.org (x_refsource_CONFIRM, Exploit, Patch, Vendor Advisory)
- cve@mitre.org (vdb-entry, x_refsource_XF)
- cve@mitre.org (vendor-advisory, x_refsource_DEBIAN)
- cve@mitre.org (x_refsource_OVAL, signature, vdb-entry)
- cve@mitre.org (Exploit, Patch, vdb-entry, x_refsource_BID, Vendor Advisory)
- cve@mitre.org (vendor-advisory, x_refsource_MANDRAKE)
- cve@mitre.org (x_refsource_OVAL, signature, vdb-entry)
- cve@mitre.org (x_refsource_REDHAT, vendor-advisory)
- cve@mitre.org (x_refsource_REDHAT, vendor-advisory)
- cve@mitre.org (mailing-list, x_refsource_BUGTRAQ)