VYPR
Unrated severityNVD Advisory· Published Mar 15, 2004· Updated Apr 16, 2026

CVE-2004-0189

CVE-2004-0189

Description

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.

Affected products

7
  • cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:*+ 6 more
    • cpe:2.3:a:squid:squid:2.0_patch2:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.1_patch2:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.3_stable5:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.4_stable7:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.5_stable3:*:*:*:*:*:*:*
    • cpe:2.3:a:squid:squid:2.5_stable4:*:*:*:*:*:*:*

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

15

News mentions

0

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