CVE-2004-0189
High
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.
SeverityHigh
CVSS7.5
Exploit probability97. percentile13.8%
ProductSquid
PublishedMar 15, 2004
First seenMar 15, 2004
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| squid squid | 2.0_patch2, 2.1_patch2, 2.3_stable5, 2.4, 2.4_stable7, 2.5_stable3, 2.5_stable4 | — |
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