ALT-PU-2018-2522-1
Closed vulnerabilities
Published: 2018-09-19
BDU:2020-01874
Уязвимость t1_check_unusual_charstring системы компьютерной верстки TeX Live, позволяющая нарушителю выполнить произвольный код
Severity: HIGH (7.8)
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: MEDIUM (6.9)
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
References:
Published: 2018-09-23
Modified: 2024-11-21
Modified: 2024-11-21
CVE-2018-17407
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.
Severity: MEDIUM (6.8)
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Severity: HIGH (7.8)
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References:
- 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/
- https://www.debian.org/security/2018/dsa-4299
- 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/
- https://www.debian.org/security/2018/dsa-4299