CVE-2018-20763
First published: Wed Feb 06 2019(Updated: )
In GPAC 0.7.1 and earlier, gf_text_get_utf8_line in media_tools/text_import.c in libgpac_static.a allows an out-of-bounds write because of missing szLineConv bounds checking.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/gpac | 1.0.1+dfsg1-4+deb11u3 | |
| GPAC | <=0.7.1 | |
| Debian GNU/Linux | =8.0 | |
| Ubuntu Linux | =16.04 | |
| Ubuntu Linux | =18.04 | |
| Ubuntu Linux | =18.10 |
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Reference Links
- https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd
- https://github.com/gpac/gpac/issues/1188
- https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html
- https://usn.ubuntu.com/3926-1/
- https://launchpad.net/bugs/cve/CVE-2018-20763
- https://security-tracker.debian.org/tracker/CVE-2018-20763
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20763
- https://nvd.nist.gov/vuln/detail/CVE-2018-20763
- https://ubuntu.com/security/CVE-2018-20763
Frequently Asked Questions
What is the severity of CVE-2018-20763?
CVE-2018-20763 has been classified as a moderate severity vulnerability due to its potential for out-of-bounds write exploits.
How do I fix CVE-2018-20763?
To fix CVE-2018-20763, update GPAC to version 1.0.1+dfsg1-4+deb11u3 or later.
Which versions of GPAC are affected by CVE-2018-20763?
CVE-2018-20763 affects GPAC versions up to and including 0.7.1.
What platforms are impacted by CVE-2018-20763?
CVE-2018-20763 impacts Debian 8.0 and Ubuntu versions 16.04, 18.04, and 18.10.
What type of vulnerability is CVE-2018-20763?
CVE-2018-20763 is an out-of-bounds write vulnerability caused by insufficient bounds checking in the GPAC library.
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