Out-of-Bounds Affecting texlive-bin package, versions <2017.20170613.44572-8ubuntu0.1
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-TEXLIVEBIN-337136
- published23 Sept 2018
- disclosed23 Sept 2018
Introduced: 23 Sep 2018
CVE-2018-17407 (opens in a new tab)How to fix?
Upgrade Ubuntu:18.04 texlive-bin to version 2017.20170613.44572-8ubuntu0.1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream texlive-bin package and not the texlive-bin package as distributed by Ubuntu.
See How to fix? for Ubuntu:18.04 relevant fixed versions and status.
An issue was discovered in t1_check_unusual_charstring functions in writet1.c files in TeX Live before 2018-09-21. A buffer overflow in the handling of Type 1 fonts allows arbitrary code execution when a malicious font is loaded by one of the vulnerable tools: pdflatex, pdftex, dvips, or luatex.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-17407
- https://www.debian.org/security/2018/dsa-4299
- https://security-tracker.debian.org/tracker/CVE-2018-17407
- https://github.com/TeX-Live/texlive-source/commit/6ed0077520e2b0da1fd060c7f88db7b2e6068e4c
- https://lists.debian.org/debian-security-announce/2018/msg00230.html
- https://usn.ubuntu.com/3788-1/
- https://usn.ubuntu.com/3788-2/