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.
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Link | Tags |
---|---|
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab | third party advisory patch |
https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html | third party advisory mailing list |
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html | vendor advisory mailing list third party advisory |
https://usn.ubuntu.com/4396-1/ | third party advisory vendor advisory |
https://security.gentoo.org/glsa/202007-05 | third party advisory vendor advisory |