CVE-2020-13112
First published: Thu May 21 2020(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Libexif Project Libexif | <0.6.22 | |
| Debian Debian Linux | =8.0 | |
| Canonical Ubuntu Linux | =12.04 | |
| Canonical Ubuntu Linux | =14.04 | |
| Canonical Ubuntu Linux | =16.04 | |
| Canonical Ubuntu Linux | =18.04 | |
| Canonical Ubuntu Linux | =19.10 | |
| Canonical Ubuntu Linux | =20.04 | |
| openSUSE Leap | =15.1 | |
| Google Android | ||
| debian/libexif | 0.6.22-3 0.6.24-1 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
- https://github.com/libexif/libexif/commit/435e21f05001fb03f9f186fa7cbc69454afd00d1
- https://lists.debian.org/debian-lts-announce/2020/05/msg00025.html
- https://security.gentoo.org/glsa/202007-05
- https://usn.ubuntu.com/4396-1/
- https://launchpad.net/bugs/cve/CVE-2020-13112
- https://source.android.com/docs/security/bulletin/2022-02-01/#asterisk
- https://source.android.com/docs/security/bulletin/2022-02-01 (Advisory)
- https://security-tracker.debian.org/tracker/CVE-2020-13112
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13112
- https://nvd.nist.gov/vuln/detail/CVE-2020-13112
- https://ubuntu.com/security/CVE-2020-13112
Frequently Asked Questions
What is CVE-2020-13112?
CVE-2020-13112 is a vulnerability in libexif before version 0.6.22 that allows for buffer over-reads in EXIF MakerNote handling, leading to information disclosure and crashes.
How severe is CVE-2020-13112?
CVE-2020-13112 has a severity rating of 9.1 (critical).
Which software versions are affected by CVE-2020-13112?
The affected software versions include libexif 0.6.21-4ubuntu0.5, 0.6.21-5.1ubuntu0.5, 0.6.21-6ubuntu0.3, 0.6.21-1ubuntu1+, and 0.6.21-2ubuntu0.5.
How can I fix CVE-2020-13112?
To fix CVE-2020-13112, update your libexif package to version 0.6.22 or higher.
Where can I find more information about CVE-2020-13112?
You can find more information about CVE-2020-13112 at the following references: [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13112), [Ubuntu Security Notices](https://ubuntu.com/security/notices/USN-4396-1), [NVD](https://nvd.nist.gov/vuln/detail/CVE-2020-13112).
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