Unscored severity · published Oct 12, 2010
CVE-2010-2951
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…
–
CVSS
31.5%
EPSS
No
On KEV
Description
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 of service (assertion failure and daemon exit) via vectors that trigger an IPv4 DNS response with the TC bit set.
Exploitation
Is it being used?
Exploit prediction (EPSS)31.5% · higher than 98% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SQ
Squid · Squid-cache
3.1.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2010-2951
CVE.org
https://www.cve.org/CVERecord?id=CVE-2010-2951
Patch
http://bazaar.launchpad.net/~squid/squid/3.1/revision/10072
bugs.gentoo.org
http://bugs.gentoo.org/show_bug.cgi?id=334263
bugs.squid-cache.org
http://bugs.squid-cache.org/show_bug.cgi?id=3009
bugs.squid-cache.org
http://bugs.squid-cache.org/show_bug.cgi?id=3021
Patch
http://marc.info/?l=squid-users&m=128263555724981&w=2
www.openwall.com
http://www.openwall.com/lists/oss-security/2010/08/24/6
More from Squid
9.8
CVE-2025-54574
Squid is a caching proxy for the Web
9.8
CVE-2020-11945
An issue was discovered in Squid before 5.0.2
9.8
CVE-2019-12519
An issue was discovered in Squid through 4.7
9.8
CVE-2019-12524
An issue was discovered in Squid through 4.7
9.8
CVE-2019-12526
An issue was discovered in Squid before 4.9