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nvd[email protected]NVD:CVE-2020-36773
HistoryFeb 04, 2024 - 6:16 p.m.

CVE-2020-36773

2024-02-0418:16:00
CWE-416
CWE-787
web.nvd.nist.gov
artifex ghostscript
out-of-bounds write
gdevtxtw.c

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

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).

Affected configurations

NVD
Node
artifexghostscriptMatch9.51
OR
artifexghostscriptMatch9.52
OR
artifexghostscriptMatch9.52.1
OR
artifexghostscriptMatch9.53.0rc1
OR
artifexghostscriptMatch9.53.0rc2

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.6 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.1%