SQ
Product
squid
by squid-cache · last CVE Oct 13, 2026
112
CVEs
0
On KEV
9.8
Max CVSS
1
New 30D
Severity mix
Critical 7High 49Medium 30Low 1
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2012-5643
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23%
Dec 20
Multiple memory leaks in tools/cachemgr.cc in cachemgr.cgi in Squid 2.x and 3.x before 3.1.22, 3.2.x before 3.2.4, and 3.3.x before 3.3.0.2 allow remote attackers to cause a…
Affected: 2.0; 2.1; 2.2; 2.3; 2.4; 2.5; +34 more
CVE-2012-2213
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12%
Apr 28
Squid 3.1.9 allows remote attackers to bypass the access configuration for the CONNECT method by providing an arbitrary allowed hostname in the Host HTTP header
Affected: 3.1.9
CVE-2011-4096
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37%
Nov 17
The idnsGrokReply function in Squid before 3.1.16 does not properly free memory, which allows remote attackers to cause a denial of service (daemon abort) via a DNS reply…
Affected: through 3.1.15; 3.0; 3.0; 3.0; 3.0; 3.0; +34 more
CVE-2011-3205
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27%
Sep 6
Buffer overflow in the gopherToHTML function in gopher.cc in the Gopher reply parser in Squid 3.0 before 3.0.STABLE26, 3.1 before 3.1.15, and 3.2 before 3.2.0.11 allows remote…
Affected: 3.0.stable1; 3.0.stable2; 3.0.stable3; 3.0.stable4; 3.0.stable5; 3.0.stable6; +34 more
CVE-2010-2951
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31%
Oct 12
dns_internal.cc in Squid 3.1.6, when IPv6 DNS resolution is not enabled, accesses an invalid socket during an IPv4 TCP DNS query, which allows remote attackers to cause a denial…
Affected: 3.1.6
CVE-2010-3072
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60%
Sep 20
The string-comparison functions in String.cci in Squid 3.x before 3.1.8 and 3.2.x before 3.2.0.2 allow remote attackers to cause a denial of service (NULL pointer dereference and…
Affected: 3.0; 3.0.stable1; 3.0.stable2; 3.0.stable3; 3.0.stable4; 3.0.stable5; +34 more
CVE-2010-0639
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31%
Feb 15
The htcpHandleTstRequest function in htcp.c in Squid 2.x before 2.6.STABLE24 and 2.7 before 2.7.STABLE8, and htcp.cc in 3.0 before 3.0.STABLE24, allows remote attackers to cause a…
Affected: 2.0; 2.1; 2.2; 2.3; 2.4; 2.5; +27 more
CVE-2010-0308
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28%
Feb 3
lib/rfc1035.c in Squid 2.x, 3.0 through 3.0.STABLE22, and 3.1 through 3.1.0.15 allows remote attackers to cause a denial of service (assertion failure) via a crafted DNS packet…
Affected: 2.0; 2.1; 2.2; 2.3; 2.4; 2.5; +34 more
CVE-2009-2855
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34%
Aug 18
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that…
Affected: 2.7; 2.7; 2.7
CVE-2009-2622
–
57%
Jul 28
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 allows remote attackers to cause a denial of service via malformed requests including (1) "missing or mismatched protocol…
Affected: 3.0; 3.0; 3.0; 3.0; 3.0; 3.0; +23 more
CVE-2009-2621
–
23%
Jul 28
Squid 3.0 through 3.0.STABLE16 and 3.1 through 3.1.0.11 does not properly enforce "buffer limits and related bound checks," which allows remote attackers to cause a denial of…
Affected: 3.0; 3.0; 3.0; 3.0; 3.0; 3.0; +23 more
CVE-2005-0211
–
22%
May 2
Buffer overflow in wccp.c in Squid 2.5 before 2.5.STABLE7 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long WCCP packet, which is…
Affected: 2.5.stable1; 2.5.stable2; 2.5.stable3; 2.5.stable4; 2.5.stable5; 2.5.stable6
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