All errata/sisyphus/ALT-PU-2018-2522-1
ALT-PU-2018-2522-1

Package update texlive in branch sisyphus

Version2018-alt1_4
Published2018-10-20
Max severityHIGH
Severity:

Closed issues (2)

BDU:2020-01874
HIGH7.8

Уязвимость t1_check_unusual_charstring системы компьютерной верстки TeX Live, позволяющая нарушителю выполнить произвольный код

Published: 2020-04-29Modified: 2024-11-07
CVSS 3.xHIGH 7.8
CVSS:3.x/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0MEDIUM 6.9
CVSS:2.0/AV:L/AC:M/Au:N/C:C/I:C/A:C
References
CVE-2018-17407
HIGH7.8

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.

Published: 2018-09-23Modified: 2024-11-21
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS 3.xHIGH 7.8
CVSS:3.x/CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H