Vulnerability · Published May 21, 2020 · Assigned by mitre
CVE-2020-13112
Critical 9.1
In plain English
A critical-severity security flaw in the libexif package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 86% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)2.8%top 13.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13112 |
| Alpine:v3.21 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13112 |
| Alpine:v3.22 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13112 |
| Alpine:v3.23 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13112 |
| Alpine:v3.24 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-13112 |
| Debian:12 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13112 |
| Debian:13 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13112 |
| Debian:14 | libexif | 0.6.21-9 | DEBIAN-CVE-2020-13112 |
Affected products (as reported)
References
- https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1 x_refsource_MISC
- [debian-lts-announce] 20200528 [SECURITY] [DLA 2222-1] libexif security update mailing-list, x_refsource_MLIST
- openSUSE-SU-2020:0793 vendor-advisory, x_refsource_SUSE
- USN-4396-1 vendor-advisory, x_refsource_UBUNTU
- GLSA-202007-05 vendor-advisory, x_refsource_GENTOO