Skip to navigation

CVE Database

CVE-2012-2841

Impact: Moderate
Public: 2012-07-12
Bugzilla: 839189: CVE-2012-2841 libexif: "exif_entry_get_value()" integer underflow

Details

The MITRE CVE dictionary describes this issue as:

Integer underflow in the exif_entry_get_value function in exif-entry.c in the EXIF Tag Parsing Library (aka libexif) 0.6.20 might allow remote attackers to execute arbitrary code via vectors involving a crafted buffer-size parameter during the formatting of an EXIF tag, leading to a heap-based buffer overflow.

Find out more about CVE-2012-2841 from the MITRE CVE dictionary and NIST NVD.

CVSS v2 metrics

Base Score: 5.1
Base Metrics: AV:N/AC:H/Au:N/C:P/I:P/A:P
Access Vector: Network
Access Complexity: High
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (libexif) RHSA-2012:1255 September 11, 2012
Red Hat Enterprise Linux version 6 (libexif) RHSA-2012:1255 September 11, 2012

External References

Acknowledgements

Red Hat would like to thank Dan Fandrich for reporting this issue.

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.