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CVE-2012-2837

Vincent (CVE) Danen's picture
The mnote_olympus_entry_get_value function in olympus/mnote-olympus-entry.c in the EXIF Tag Parsing Library (aka libexif) before 0.6.21 allows remote attackers to cause a denial of service (divide-by-zero error) via an image with crafted EXIF tags that are not properly handled during the formatting of EXIF maker note tags.

Details Source

Mitre

Public Date

2012-07-12 00:00:00

Impact

Low

Bugzilla

CVE-2012-2837 libexif: "mnote_olympus_entry_get_value()" division by zero

Bugzilla ID

839 185

CVSS Status

verified

Base Score

4.30

Base Metrics

AV:N/AC:M/Au:N/C:N/I:N/A:P

Acknowledgements

Red Hat would like to thank Dan Fandrich for reporting this issue. Upstream acknowledges Yunho Kim as the original reporter.

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 5 (libexif) RHSA-2012:1255 2012-09-11
Red Hat Enterprise Linux 6 (libexif) RHSA-2012:1255 2012-09-11