CVE-2020-13113

high

Description

An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.

References

https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f

https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html

https://usn.ubuntu.com/4396-1/

https://security.gentoo.org/glsa/202007-05

Details

Source: MITRE

Published: 2020-05-21

Updated: 2022-04-26

Type: CWE-908

Risk Information

CVSS v2

Base Score: 6.4

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P

Impact Score: 4.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

Impact Score: 4.2

Exploitability Score: 3.9

Severity: HIGH