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 daemon crash) via a crafted request.
Severity
Medium 5.0
Published
20 Sept 2010
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
60% in the next 30 daysHigher than 99% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P
Sources
NVD
Affected software
Software
Affected versions
SquidServers and applications · cpe:a:squid-cache:squid