Vulnerability · Published May 9, 2020 · Assigned by mitre
CVE-2020-12767
Medium 5.5
In plain English
A medium-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 0.5% (higher than 45% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.5%top 54.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-12767 |
| Alpine:v3.21 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-12767 |
| Alpine:v3.22 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-12767 |
| Alpine:v3.23 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-12767 |
| Alpine:v3.24 | libexif | 0.6.22-r0 | ALPINE-CVE-2020-12767 |
| Debian:12 | libexif | 0.6.21-7 | DEBIAN-CVE-2020-12767 |
| Debian:13 | libexif | 0.6.21-7 | DEBIAN-CVE-2020-12767 |
| Debian:14 | libexif | 0.6.21-7 | DEBIAN-CVE-2020-12767 |
Affected products (as reported)
References
- https://github.com/libexif/libexif/issues/31 x_refsource_CONFIRM
- [debian-lts-announce] 20200518 [SECURITY] [DLA 2214-1] libexif security update mailing-list, x_refsource_MLIST
- USN-4358-1 vendor-advisory, x_refsource_UBUNTU
- openSUSE-SU-2020:0793 vendor-advisory, x_refsource_SUSE
- GLSA-202007-05 vendor-advisory, x_refsource_GENTOO