| Name | CVE-2020-13114 |
| 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2222-1 |
| NVD severity | medium |
| Debian Bugs | 961410 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libexif (PTS) | stretch | 0.6.21-2+deb9u4 | fixed |
| stretch (security) | 0.6.21-2+deb9u5 | fixed | |
| buster, buster (security) | 0.6.21-5.1+deb10u5 | fixed | |
| bookworm, bullseye | 0.6.22-3 | fixed | |
| sid | 0.6.23-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libexif | source | jessie | 0.6.21-2+deb8u3 | DLA-2222-1 | ||
| libexif | source | stretch | 0.6.21-2+deb9u3 | |||
| libexif | source | buster | 0.6.21-5.1+deb10u3 | |||
| libexif | source | (unstable) | 0.6.21-9 | 961410 |
https://github.com/libexif/libexif/commit/e6a38a1a23ba94d139b1fa2cd4519fdcfe3c9bab (0.6.22)