Upstream information

CVE-2011-4096 at MITRE

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.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
SUSE Bugzilla entry: 727492 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Server 11 SP1
  • squid3 >= 3.1.12-8.10.1
Patchnames:
slessp1-squid3
SUSE Linux Enterprise Server 11 SP2
  • squid3 >= 3.1.12-8.10.1
SUSE Linux Enterprise Server 11 SP3
  • squid3 >= 3.1.12-8.12.1
SUSE Linux Enterprise Server 11 SP4
SUSE Linux Enterprise Server for SAP Applications 11 SP4
  • squid3 >= 3.1.23-8.16.30.1
Patchnames:
slessp4-squid3-12701
SUSE Linux Enterprise Server 11 SP1
SUSE Linux Enterprise Server 11 SP1 for VMware
  • squid3 >= 3.1.12-8.10.1
Builds
SAT Patch Nr: 5583
openSUSE 11.4
  • squid3 >= 3.1.11-4.9.1
openSUSE 11.4
  • squid3 >= 3.1.11-4.9.1
  • squid3-debuginfo >= 3.1.11-4.9.1
  • squid3-debugsource >= 3.1.11-4.9.1
Patchnames:
squid3


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification.

Product(s) Source package State
SLES for SAP Applications squid3 Released
SUSE Linux Enterprise Server 11 SP1 squid3 Released
SUSE Linux Enterprise Server 11 SP1 LTSS squid3 Released
SUSE Linux Enterprise Server 11 SP2 squid3 Released
SUSE Linux Enterprise Server 11 SP2 LTSS squid3 Released
SUSE Linux Enterprise Server 11 SP2 for VMware squid3 Released
SUSE Linux Enterprise Server 11 SP3 squid3 Released
SUSE Linux Enterprise Server 11 SP3 LTSS squid3 Released
SUSE Linux Enterprise Server 11 SP3 for VMware squid3 Released
SUSE Linux Enterprise Server 11 SP4 squid3 Released
SUSE Linux Enterprise Server for SAP Business All-in-One squid3 Released