CVEvulnerability

CVE-2011-4096

5.0 MEDIUM Published 2011-11-17 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2011-11-17
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-399

Description

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 containing a CNAME record that references another CNAME record that contains an empty A record.

Affected configurations

• squid-cache squid (<= 3.1.15) • squid-cache squid 3.0 • squid-cache squid 3.0.stable1 • squid-cache squid 3.0.stable2 • squid-cache squid 3.0.stable3 • squid-cache squid 3.0.stable4 • squid-cache squid 3.0.stable5 • squid-cache squid 3.0.stable6 • squid-cache squid 3.0.stable7 • squid-cache squid 3.0.stable8 • squid-cache squid 3.0.stable9 • squid-cache squid 3.0.stable10 • squid-cache squid 3.0.stable11 • squid-cache squid 3.0.stable12 • squid-cache squid 3.0.stable13 • squid-cache squid 3.0.stable14 • squid-cache squid 3.0.stable15 • squid-cache squid 3.0.stable16 • squid-cache squid 3.0.stable17 • squid-cache squid 3.0.stable18 • squid-cache squid 3.0.stable19 • squid-cache squid 3.0.stable20 • squid-cache squid 3.0.stable21 • squid-cache squid 3.0.stable22 • squid-cache squid 3.0.stable23 • squid-cache squid 3.0.stable24 • squid-cache squid 3.0.stable25 • squid-cache squid 3.1 • squid-cache squid 3.1.0.1 • squid-cache squid 3.1.0.2 • squid-cache squid 3.1.0.3 • squid-cache squid 3.1.0.4 • squid-cache squid 3.1.0.5 • squid-cache squid 3.1.0.6 • squid-cache squid 3.1.0.7 • squid-cache squid 3.1.0.8 • squid-cache squid 3.1.0.9 • squid-cache squid 3.1.0.10 • squid-cache squid 3.1.0.11 • squid-cache squid 3.1.0.12 • squid-cache squid 3.1.0.13 • squid-cache squid 3.1.0.14 • squid-cache squid 3.1.0.15 • squid-cache squid 3.1.0.16 • squid-cache squid 3.1.0.17 • squid-cache squid 3.1.0.18 • squid-cache squid 3.1.1 • squid-cache squid 3.1.2 • squid-cache squid 3.1.3 • squid-cache squid 3.1.4 • squid-cache squid 3.1.5 • squid-cache squid 3.1.5.1 • squid-cache squid 3.1.6 • squid-cache squid 3.1.7 • squid-cache squid 3.1.8 • squid-cache squid 3.1.9 • squid-cache squid 3.1.10 • squid-cache squid 3.1.11 • squid-cache squid 3.1.12 • squid-cache squid 3.1.13 … and 1 more

Related

Weakness · not in database (1)

References