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libexif EXIF Information Handling Vulnerability Advisory Available in Danish  Advisory Available in German 

Secunia Advisory: SA25235  
Release Date: 2007-05-11
Last Update: 2007-06-06

Critical:
Moderately critical
Impact: DoS
System access
Where: From remote
Solution Status: Vendor Patch

Software:libexif 0.x

CVE reference:CVE-2007-2645 (Secunia mirror)

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Description:
Victor Stinner has reported a vulnerability in libexif, which can be exploited by malicious people to cause a DoS (Denial of Service) and potentially compromise an application using the library.

The vulnerability is caused due to an error within the handling of malformed EXIF information. This can be exploited to crash an application using the library and may allow execution of arbitrary code.

Solution:
Update to version 0.6.14.
http://sourceforge.net/project/showfiles.php?group_id=12272

Provided and/or discovered by:
Victor Stinner

Changelog:
2007-05-18: Added CVE reference.

Original Advisory:
http://sourceforge.net/project/shownotes.php?release_id=507447

http://sourceforge.net/tracker/index....96&group_id=12272&atid=112272



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

4 Related Secunia Security Advisories

1. libexif Integer Overflow and Denial of Service
2. libexif EXIF Information Integer Overflow Vulnerability
3. libexif EXIF Tag Parsing Denial of Service Vulnerability
4. libexif EXIF Tag Structure Validation Vulnerability


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