CVE-2020-13112
libexif: several buffer over-reads in EXIF MakerNote handling can lead to information disclosure and DoS
Severity by source
Trivy's own label is CRITICAL. Rated critical by NVD. Rated lower by Red Hat (medium), Amazon (medium), Oracle (medium), Ubuntu (medium).
Description
An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.10 | libexif | 0.6.22-r0 |
| alpine 3.11 | libexif | 0.6.22-r0 |
| alpine 3.12 | libexif | 0.6.22-r0 |
| alpine 3.13 | libexif | 0.6.22-r0 |
| alpine 3.14 | libexif | 0.6.22-r0 |
| alpine 3.15 | libexif | 0.6.22-r0 |
| alpine 3.16 | libexif | 0.6.22-r0 |
| alpine 3.17 | libexif | 0.6.22-r0 |
| alpine 3.18 | libexif | 0.6.22-r0 |
| alpine 3.19 | libexif | 0.6.22-r0 |
| alpine 3.20 | libexif | 0.6.22-r0 |
| alpine 3.21 | libexif | 0.6.22-r0 |
Show all 51 entries from 42 sources
| Source | Package | Fixed in |
|---|---|---|
| alpine 3.10 | libexif | 0.6.22-r0 |
| alpine 3.11 | libexif | 0.6.22-r0 |
| alpine 3.12 | libexif | 0.6.22-r0 |
| alpine 3.13 | libexif | 0.6.22-r0 |
| alpine 3.14 | libexif | 0.6.22-r0 |
| alpine 3.15 | libexif | 0.6.22-r0 |
| alpine 3.16 | libexif | 0.6.22-r0 |
| alpine 3.17 | libexif | 0.6.22-r0 |
| alpine 3.18 | libexif | 0.6.22-r0 |
| alpine 3.19 | libexif | 0.6.22-r0 |
| alpine 3.20 | libexif | 0.6.22-r0 |
| alpine 3.21 | libexif | 0.6.22-r0 |
| alpine 3.22 | libexif | 0.6.22-r0 |
| alpine 3.23 | libexif | 0.6.22-r0 |
| alpine 3.24 | libexif | 0.6.22-r0 |
| alpine 3.8 | libexif | 0.6.22-r0 |
| alpine 3.9 | libexif | 0.6.22-r0 |
| alpine edge | libexif | 0.6.22-r0 |
| amazon linux 1 | libexif | 0.6.21-6.7.amzn1 |
| amazon linux 1 | libexif-debuginfo | 0.6.21-6.7.amzn1 |
| amazon linux 1 | libexif-devel | 0.6.21-6.7.amzn1 |
| amazon linux 2 | libexif | 0.6.21-7.amzn2 |
| amazon linux 2 | libexif-debuginfo | 0.6.21-7.amzn2 |
| amazon linux 2 | libexif-devel | 0.6.21-7.amzn2 |
| amazon linux 2 | libexif-doc | 0.6.21-7.amzn2 |
| debian 10 | libexif | 0.6.21-5.1+deb10u3 |
| debian 11 | libexif | 0.6.21-9 |
| debian 12 | libexif | 0.6.21-9 |
| debian 13 | libexif | 0.6.21-9 |
| debian 14 | libexif | 0.6.21-9 |
| debian 8 | libexif | 0.6.21-2+deb8u3 |
| debian 9 | libexif | 0.6.21-2+deb9u3 |
| echo | libexif | 0.6.21-9 |
| Oracle Linux 6 | libexif | 0.6.21-6.el6_10 |
| Oracle Linux 6 | libexif-devel | 0.6.21-6.el6_10 |
| Oracle Linux 7 | libexif | 0.6.21-7.el7_8 |
| Oracle Linux 7 | libexif-devel | 0.6.21-7.el7_8 |
| Oracle Linux 7 | libexif-doc | 0.6.21-7.el7_8 |
| Oracle Linux 8 | libexif | 0.6.21-17.el8_2 |
| Oracle Linux 8 | libexif-devel | 0.6.21-17.el8_2 |
| root.io debian 11 | rootio-libexif | 0.6.21-9 |
| root.io debian 12 | rootio-libexif | 0.6.21-9 |
| root.io debian 13 | rootio-libexif | 0.6.21-9 |
| ubuntu 14.04-ESM | libexif | 0.6.21-1ubuntu1+esm5 |
| ubuntu 16.04 | libexif | 0.6.21-2ubuntu0.5 |
| ubuntu 16.04-ESM | libexif | 0.6.21-2ubuntu0.5 |
| ubuntu 18.04 | libexif | 0.6.21-4ubuntu0.5 |
| ubuntu 18.04-ESM | libexif | 0.6.21-4ubuntu0.5 |
| ubuntu 19.10 | libexif | 0.6.21-5.1ubuntu0.5 |
| ubuntu 20.04 | libexif | 0.6.21-6ubuntu0.3 |
| ubuntu 20.04-ESM | libexif | 0.6.21-6ubuntu0.3 |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
- https://access.redhat.com/security/cve/CVE-2020-13112
- https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1
- https://linux.oracle.com/cve/CVE-2020-13112.html
- https://linux.oracle.com/errata/ELSA-2020-2550.html
- https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-13112
- https://security.gentoo.org/glsa/202007-05