Description
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab ↗
- 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 ↗