SB2014102215 - Amazon Linux AMI update for squid
Published: October 22, 2014
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Buffer overflow (CVE-ID: CVE-2013-4115)
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.
2) Input validation error (CVE-ID: CVE-2014-0128)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
Squid 3.1 before 3.3.12 and 3.4 before 3.4.4, when SSL-Bump is enabled, allows remote attackers to cause a denial of service (assertion failure) via a crafted range request, related to state management.
3) Input validation error (CVE-ID: CVE-2014-3609)
The vulnerability allows a remote non-authenticated attacker to perform service disruption.
HttpHdrRange.cc in Squid 3.x before 3.3.12 and 3.4.x before 3.4.6 allows remote attackers to cause a denial of service (crash) via a request with crafted "Range headers with unidentifiable byte-range values."
Remediation
Install update from vendor's website.