SB2014090307 - Amazon Linux AMI update for file



SB2014090307 - Amazon Linux AMI update for file

Published: September 3, 2014

Security Bulletin ID SB2014090307
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Buffer overflow (CVE-ID: CVE-2012-1571)

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

file before 5.11 and libmagic allow remote attackers to cause a denial of service (crash) via a crafted Composite Document File (CDF) file that triggers (1) an out-of-bounds read or (2) an invalid pointer dereference.


2) Integer overflow (CVE-ID: CVE-2014-3587)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to integer overflow in the cdf_read_property_info function in cdf.c in file through 5.19, as used in the Fileinfo component in PHP before 5.4.32 and 5.5.x before 5.5.16. A remote attacker can trigger memory corruption via a crafted CDF fileand cause the service to crash.

Remediation

Install update from vendor's website.