CVE-2018-17407: canonical ubuntu_linux
Vulnerability summary
CVE-2018-17407 is a high (CVSS 7.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 2.06% chance of exploitation in the next 30 days, higher than 81% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 23-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 4 sources · 2 versions- OSV · Red hatEcosystem advisory · calculated7.0HighCVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
2.06%
Chance of exploitation in the next 30 days
Percentile
81%
Versus all other CVEs
30-day change
0.00 pp
From 2.06% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat195 products
- texlive< 2:2012-45.20130427_r30134.el7
- texlive-adjustbox< 2:svn26555.0-45.el7
- texlive-adjustbox-doc< 2:svn26555.0-45.el7
- texlive-ae< 2:svn15878.1.4-45.el7
- texlive-ae-doc< 2:svn15878.1.4-45.el7
Debian2 products
- texlive-bin< 2018.20180907.48586-2 | < 2016.20160513.41080.dfsg-2+deb9u1 | < 2014.20140926.35254-6+deb8u1
- debian_linuxEOL8.0 | 9.0
Canonical1 product
- ubuntu_linuxEOL14.04 | 16.04 | 18.04 | 18.10
Mageia1 product
- texlive< 20160523-7.1.mga6
Ubuntu1 product
- texlive-bin< 2013.20130729.30972-2ubuntu0.1 | < 2015.20160222.37495-1ubuntu0.1 | < 2017.20170613.44572-8ubuntu0.1
5 vendors · 200 products · Showing 200 of 568. Use Open JSON for the complete list.
References
26 links- github.com/TeX-Live/texlive-source/commit/6ed0077520e2b0da1fd060c7f88db7b2e6068e4cX Refsource MISCPatchThird Party AdvisoryREPORT
- lists.debian.org/debian-security-announce/2018/msg00230.htmlX Refsource MISCMailing ListThird Party AdvisoryREPORT