CVE-2012-2837: libexif_project libexif Numeric Errors
Vulnerability summary
CVE-2012-2837 is a medium (CVSS 5.0) Numeric Errors vulnerability in libexif_project libexif. EPSS estimates a 3.89% chance of exploitation in the next 30 days, higher than 90.1% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 3 · Related 1Timeline
- 13-07-2012PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
3.89%
Chance of exploitation in the next 30 days
Percentile
90%
Versus all other CVEs
30-day change
+0.03 pp
From 3.86% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Alpine1 product
- libexif< 0.6.21-r0
Debian1 product
- libexif< 0.6.20-3
Libexif_project1 product
- libexif≤ 0.6.20 | 0.6.14 | 0.6.15 | 0.6.16 | 0.6.18 | 0.6.19
3 vendors · 3 products