Curtis Galloway libexif up to 0.6.20 mnote_olympus_entry_get_value numeric error

CVSS Meta Temp Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Curtis Galloway libexif up to 0.6.20. Affected is the function mnote_olympus_entry_get_value. Such manipulation leads to numeric error. This vulnerability is referenced as CVE-2012-2837. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Curtis Galloway libexif up to 0.6.20. It has been rated as problematic. Affected by this issue is the function mnote_olympus_entry_get_value. The manipulation with an unknown input leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is availability. CVE summarizes:

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.

The weakness was published 07/13/2012 by Mateusz Jurczyk (Website). The advisory is shared for download at ubuntu.com. This vulnerability is handled as CVE-2012-2837 since 05/19/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 62047 (CentOS 5 / 6 : libexif (CESA-2012:1255)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350621 (Amazon Linux Security Advisory for libexif: ALAS-2012-126).

Upgrading to version 0.6.19 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (76906), Tenable (62047), SecurityFocus (BID 54437†), Secunia (SA49988†) and Vulnerability Center (SBV-35767†). Similar entries are available at VDB-61283, VDB-61282, VDB-61281 and VDB-61279. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 62047
Nessus Name: CentOS 5 / 6 : libexif (CESA-2012:1255)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 72499
OpenVAS Name: Debian Security Advisory DSA 2559-1 (libexif)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libexif 0.6.19

Timelineinfo

05/19/2012 🔍
07/13/2012 +55 days 🔍
07/13/2012 +0 days 🔍
07/13/2012 +0 days 🔍
07/13/2012 +0 days 🔍
07/19/2012 +6 days 🔍
07/31/2012 +12 days 🔍
03/23/2015 +965 days 🔍
12/06/2021 +2450 days 🔍

Sourcesinfo

Advisory: RHSA-2012:1255
Researcher: Mateusz Jurczyk
Status: Not defined

CVE: CVE-2012-2837 (🔍)
GCVE (CVE): GCVE-0-2012-2837
GCVE (VulDB): GCVE-100-61280

OVAL: 🔍

X-Force: 76906
SecurityFocus: 54437 - libexif Multiple Remote Vulnerabilities
Secunia: 49988 - Slackware update for libexif, Moderately Critical
Vulnerability Center: 35767 - Libexif Before 0.6.21 Remote DoS Vulnerability via an Image with Crafted EXIF Tags, Medium

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/06/2021 08:40
Changes: 03/23/2015 16:50 (63), 04/15/2017 16:07 (13), 12/06/2021 08:33 (3), 12/06/2021 08:37 (1), 12/06/2021 08:40 (2)
Complete: 🔍
Cache ID: 216:700:103

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