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.
https://usn.ubuntu.com/4396-1/
https://security.gentoo.org/glsa/202007-05
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
https://github.com/libexif/libexif/commit/ec412aa4583ad71ecabb967d3c77162760169d1f
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
Source: Mitre, NVD
Published: 2020-05-21
Updated: 2024-11-21
Base Score: 6.4
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P
Severity: Medium
Base Score: 8.2
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
Severity: High
EPSS: 0.00319