CVE-2011-4096

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 98%
VendorProductVersion
squid-cachesquid
𝑥
≤ 3.1.15
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0
squid-cachesquid
3.0:rc1
squid-cachesquid
3.0:rc4
squid-cachesquid
3.0.stable1:stable1
squid-cachesquid
3.0.stable2:stable2
squid-cachesquid
3.0.stable3:stable3
squid-cachesquid
3.0.stable4:stable4
squid-cachesquid
3.0.stable5:stable5
squid-cachesquid
3.0.stable6:stable6
squid-cachesquid
3.0.stable7:stable7
squid-cachesquid
3.0.stable8:stable8
squid-cachesquid
3.0.stable9:stable9
squid-cachesquid
3.0.stable10:stable10
squid-cachesquid
3.0.stable11:stable11
squid-cachesquid
3.0.stable11:stable11
squid-cachesquid
3.0.stable12:stable12
squid-cachesquid
3.0.stable13:stable13
squid-cachesquid
3.0.stable14:stable14
squid-cachesquid
3.0.stable15:stable15
squid-cachesquid
3.0.stable16:stable16
squid-cachesquid
3.0.stable16:stable16
squid-cachesquid
3.0.stable17:stable17
squid-cachesquid
3.0.stable18:stable18
squid-cachesquid
3.0.stable19:stable19
squid-cachesquid
3.0.stable20:stable20
squid-cachesquid
3.0.stable21:stable21
squid-cachesquid
3.0.stable22:stable22
squid-cachesquid
3.0.stable23:stable23
squid-cachesquid
3.0.stable24:stable24
squid-cachesquid
3.0.stable25:stable25
squid-cachesquid
3.1
squid-cachesquid
3.1.0.1
squid-cachesquid
3.1.0.2
squid-cachesquid
3.1.0.3
squid-cachesquid
3.1.0.4
squid-cachesquid
3.1.0.5
squid-cachesquid
3.1.0.6
squid-cachesquid
3.1.0.7
squid-cachesquid
3.1.0.8
squid-cachesquid
3.1.0.9
squid-cachesquid
3.1.0.10
squid-cachesquid
3.1.0.11
squid-cachesquid
3.1.0.12
squid-cachesquid
3.1.0.13
squid-cachesquid
3.1.0.14
squid-cachesquid
3.1.0.15
squid-cachesquid
3.1.0.16
squid-cachesquid
3.1.0.17
squid-cachesquid
3.1.0.18
squid-cachesquid
3.1.1
squid-cachesquid
3.1.2
squid-cachesquid
3.1.3
squid-cachesquid
3.1.4
squid-cachesquid
3.1.5
squid-cachesquid
3.1.5.1
squid-cachesquid
3.1.6
squid-cachesquid
3.1.7
squid-cachesquid
3.1.8
squid-cachesquid
3.1.9
squid-cachesquid
3.1.10
squid-cachesquid
3.1.11
squid-cachesquid
3.1.12
squid-cachesquid
3.1.13
squid-cachesquid
3.1.14
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
squid3
oneiric
Fixed 3.1.14-1ubuntu0.1
released
natty
Fixed 3.1.11-1ubuntu0.1
released
maverick
Fixed 3.1.6-1.1ubuntu1.2
released
lucid
not-affected
hardy
not-affected
Common Weakness Enumeration