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Unscored severity · published Mar 15, 2004
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…
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CVSS
13.8%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)13.8% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squid · Squid
2.0_patch2; 2.1_patch2; 2.3_stable5; 2.4; 2.4_stable7; 2.5_stable3; +1 more · source: NVD
Affected product
SQ
Squid
Squid
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2004-0189
CVE.org
https://www.cve.org/CVERecord?id=CVE-2004-0189
distro.conectiva.com.br
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000838
marc.info
http://marc.info/?l=bugtraq&m=108084935904110&w=2
security.gentoo.org
http://security.gentoo.org/glsa/glsa-200403-11.xml
www.debian.org
http://www.debian.org/security/2004/dsa-474
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