CVE-2020-12767 — Divide By Zero in Project Libexif

CWE-369 — Divide By Zero10 documents8 sources
Severity
5.5MEDIUMNVD
OSV7.5
EPSS
0.2%
top 63.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Libexif Project LibexifCanonical Ubuntu LinuxDebian Linux+1 more
Timeline
PublishedMay 9
Latest updateMay 24

Description

exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages4 packages

▶Debianlibexif_project/libexif< 0.6.21-7+3
▶Ubuntulibexif_project/libexif< 0.6.21-2ubuntu0.2+3
▶NVDopensuse/leap15.1

Also affects: Debian Linux 8.0, Ubuntu Linux 12.04, 14.04, 16.04, 18.04, 19.10, 20.04

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
GHSA
GHSA-rwjh-wvc7-p2gm: exif_entry_get_value in exif-entry↗2022-05-24
▶
OSV
libexif vulnerabilities↗2020-05-13
▶
CVEList
CVE-2020-12767: exif_entry_get_value in exif-entry↗2020-05-09
▶
OSV
CVE-2020-12767: exif_entry_get_value in exif-entry↗2020-05-09
▶

📋Vendor Advisories

3
Ubuntu
libexif vulnerabilities↗2020-05-13
▶
Red Hat
libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c↗2020-02-17
▶
Debian
CVE-2020-12767: libexif - exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero erro...↗2020
▶

💬Community

2
Bugzilla
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c [fedora-all]↗2020-05-12
▶
Bugzilla
CVE-2020-12767 libexif: divide-by-zero in exif_entry_get_value function in exif-entry.c↗2020-05-12
▶
CVE-2020-12767 — Divide By Zero in Project Libexif | cvebase