CVE-2020-0198: Integer Overflow
First published: Thu Jun 11 2020(Updated: )
In exif_data_load_data_content of exif-data.c, there is a possible UBSAN abort due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-146428941
Credit: security@android.com security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libexif | 0.6.22-3 0.6.24-1 | |
| Google Android | =10.0 | |
| libexif | <0.6.22_p20201105 | |
| Ubuntu Linux | =12.04 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =19.10 | |
| Ubuntu Linux | =20.04 | |
| Debian Debian Linux | =8.0 | |
| Fedoraproject Fedora | =32 | |
| Fedoraproject Fedora | =33 |
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Reference Links
- https://source.android.com/security/bulletin/pixel/2020-06-01
- https://lists.debian.org/debian-lts-announce/2020/06/msg00020.html
- https://usn.ubuntu.com/4396-1/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SVBD5JRUQPN4LQHTAAJHA3MR5M7YTAC7/
- https://security.gentoo.org/glsa/202011-19
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ELDZR6USD5PR34MRK2ZISLCYJ465FNKN/
- https://launchpad.net/bugs/cve/CVE-2020-0198
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ELDZR6USD5PR34MRK2ZISLCYJ465FNKN/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SVBD5JRUQPN4LQHTAAJHA3MR5M7YTAC7/
- https://android.googlesource.com/platform/external/libexif/+/1e187b62682ffab5003c702657d6d725b4278f16%5E%21/#F0
- https://github.com/libexif/libexif/commit/ce03ad7ef4e8aeefce79192bf5b6f69fae396f0c
- https://security-tracker.debian.org/tracker/CVE-2020-0198
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0198
- https://nvd.nist.gov/vuln/detail/CVE-2020-0198
- https://ubuntu.com/security/CVE-2020-0198
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2020-0198.
What is the severity of CVE-2020-0198?
The severity of CVE-2020-0198 is high with a severity value of 7.5 out of 10.
How does CVE-2020-0198 occur?
CVE-2020-0198 occurs due to an integer overflow in the exif_data_load_data_content function of exif-data.c.
What is the impact of CVE-2020-0198?
The impact of CVE-2020-0198 is a possible UBSAN abort, leading to remote denial of service with no additional execution privileges needed.
How can I fix CVE-2020-0198?
To fix CVE-2020-0198, update the libexif package to version 0.6.21-5.1+deb10u5, 0.6.22-3, or 0.6.24-1.
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