Out-of-bounds Write Affecting gpac package, versions <0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1804-GPAC-336563
- published6 Feb 2019
- disclosed6 Feb 2019
Introduced: 6 Feb 2019
CVE-2018-20763 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.04 gpac to version 0.5.2-426-gc5ad4e4+dfsg5-3ubuntu0.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream gpac package and not the gpac package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-20763
- https://lists.debian.org/debian-lts-announce/2019/02/msg00040.html
- https://security-tracker.debian.org/tracker/CVE-2018-20763
- https://github.com/gpac/gpac/commit/1c449a34fe0b50aaffb881bfb9d7c5ab0bb18cdd
- https://github.com/gpac/gpac/issues/1188
- https://usn.ubuntu.com/3926-1/