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Amazon Linux AMI: CVE-2018-17407: Security patch for texlive (ALAS-2020-1388)

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Amazon Linux AMI: CVE-2018-17407: Security patch for texlive (ALAS-2020-1388)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
09/23/2018
Created
07/07/2020
Added
07/02/2020
Modified
10/14/2022

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.

Solution(s)

  • amazon-linux-upgrade-texlive

References

  • ALAS-2020-1388
  • USN-3788-1
  • USN-3788-2
  • DSA-4299
  • CVE-2018-17407

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