Vulnerability Database

289,599

Total vulnerabilities in the database

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.

  • Published: Mar 15, 2004
  • Updated: Apr 13, 2023
  • CVE: CVE-2004-0189
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.

Software From Fixed in
squid / squid 2.1_patch2 2.1_patch2.x
squid / squid 2.0_patch2 2.0_patch2.x
squid / squid 2.5_stable3 2.5_stable3.x
squid / squid 2.4_stable7 2.4_stable7.x
squid / squid 2.3_stable5 2.3_stable5.x
squid / squid 2.4 2.4.x
squid / squid 2.5_stable4 2.5_stable4.x