CVE-2020-0093
First published: Mon May 04 2020(Updated: )
In exif_data_save_data_entry of exif-data.c, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-148705132
Credit: security@android.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/libexif | 0.6.22-3 0.6.24-1 | |
| Android | ||
| Android | =8.0 | |
| Android | =8.1 | |
| Android | =9.0 | |
| Android | =10.0 | |
| Debian Linux | =8.0 | |
| Ubuntu | =12.04 | |
| Ubuntu | =14.04 | |
| Ubuntu | =16.04 | |
| Ubuntu | =18.04 | |
| Ubuntu | =19.10 | |
| Ubuntu | =20.04 | |
| SUSE Libexif12 | <0.6.22 | |
| SUSE Linux | =15.1 |
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Reference Links
- https://source.android.com/security/bulletin/2020-05-01
- https://lists.debian.org/debian-lts-announce/2020/05/msg00016.html
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00017.html
- https://usn.ubuntu.com/4396-1/
- https://security.gentoo.org/glsa/202007-05
- https://launchpad.net/bugs/cve/CVE-2020-0093
- https://github.com/libexif/libexif/issues/42
- https://github.com/libexif/libexif/commit/5ae5973bed1947f4d447dc80b76d5cefadd90133
- https://security-tracker.debian.org/tracker/CVE-2020-0093
- https://android.googlesource.com/platform/external/libexif/+/0335ffc17f9b9a4831c242bb08ea92f605fde7a6
- https://source.android.com/docs/security/bulletin/2020-05-01 (Advisory)
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-0093
- https://nvd.nist.gov/vuln/detail/CVE-2020-0093
- https://ubuntu.com/security/CVE-2020-0093
Frequently Asked Questions
What is CVE-2020-0093?
CVE-2020-0093 is a vulnerability that allows for a possible out of bounds read due to a missing bounds check.
What is the severity of CVE-2020-0093?
CVE-2020-0093 has a severity rating of high.
How can CVE-2020-0093 be exploited?
CVE-2020-0093 can be exploited through local information disclosure with no additional execution privileges needed, but requires user interaction.
Which products are affected by CVE-2020-0093?
Android versions 8.0, 8.1, 9.0, and 10.0 are affected by CVE-2020-0093, as well as the libexif package in Debian Linux and Ubuntu Linux.
How can I fix CVE-2020-0093?
To fix CVE-2020-0093, update the libexif package to version 0.6.21-5.1+deb10u5 or higher on Debian Linux, or version 0.6.21-4ubuntu0.5 or higher on Ubuntu Linux.
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