Home/CVE/An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to inf
CVE

CVE-2020-13112

An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to inf

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.

CRITICAL · CVSS 9.1 EPSS 0.00972
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
▤

Affected Products & Versions

4
libexif project libexif< 0.6.22
debian linuxall versions
canonical ubuntu linuxall versions
opensuse leapall versions
▣

Scoring & Timeline

9.1
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD21 May 2020 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:10939-1
android-securityANDROID-2022-02-01High
suse-csafSUSE-SU-2020:1553-2
usnUSN-4396-1
suse-csafopenSUSE-SU-2020:0793-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.htmlMailing ListThird Party Advisory
https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.htmlMailing ListThird Party Advisory
https://security.gentoo.org/glsa/202007-05Third Party Advisory
https://usn.ubuntu.com/4396-1/Third Party Advisory
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