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libsndfile: User-assisted execution of arbitrary code

Content:

1.  Gentoo Linux Security Advisory

Version Information

Advisory Reference GLSA 200905-09 / libsndfile
Release Date May 27, 2009
Latest Revision May 27, 2009: 01
Impact normal
Exploitable remote
Package Vulnerable versions Unaffected versions Architecture(s)
media-libs/libsndfile < 1.0.20 >= 1.0.20 All supported architectures

Related bugreports: #269863

Synopsis

Multiple heap-based buffer overflow vulnerabilities in libsndfile might allow remote attackers to execute arbitrary code.

2.  Impact Information

Background

libsndfile is a C library for reading and writing files containing sampled sound.

Description

The following vulnerabilities have been found in libsndfile:

  • Tobias Klein reported that the header_read() function in src/common.c uses user input for calculating a buffer size, possibly leading to a heap-based buffer overflow (CVE-2009-1788).
  • The vendor reported a boundary error in the aiff_read_header() function in src/aiff.c, possibly leading to a heap-based buffer overflow (CVE-2009-1791).

Impact

A remote attacker could entice a user to open a specially crafted AIFF or VOC file in a program using libsndfile, possibly resulting in the execution of arbitrary code with the privileges of the user running the application.

3.  Resolution Information

Workaround

There is no known workaround at this time.

Resolution

All libsndfile users should upgrade to the latest version:

Code Listing 3.1: Resolution

# emerge --sync
# emerge --ask --oneshot --verbose ">=media-libs/libsndfile-1.0.20"

4.  References



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Page updated May 27, 2009

Summary: This is a Gentoo Linux Security Advisory

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