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prionPRIOn knowledge basePRION:CVE-2020-36773
HistoryFeb 04, 2024 - 6:16 p.m.

Design/Logic Flaw

2024-02-0418:16:00
PRIOn knowledge base
www.prio-n.com
6
artifex ghostscript
out-of-bounds write
use-after-free
gdevtxtw.c
pdf document
unicode code point
ligature

7.5 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.1%

Artifex Ghostscript before 9.53.0 has an out-of-bounds write and use-after-free in devices/vector/gdevtxtw.c (for txtwrite) because a single character code in a PDF document can map to more than one Unicode code point (e.g., for a ligature).

7.5 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

26.1%