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CVE-2021-39845

nvd nist
Published: Sep 29, 2021Modified: Nov 21, 2024

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6.1
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H
Exploitability: 1.8 / Impact: 4.2
Source: NVD

Description

Acrobat Reader DC versions 2021.005.20060 (and earlier), 2020.004.30006 (and earlier) and 2017.011.30199 (and earlier) are affected by a stack overflow vulnerability due to insecure handling of a crafted PDF file, potentially resulting in memory corruption in the context of the current user. Exploitation requires user interaction in that a victim must open a crafted PDF file in Acrobat Reader.

Affected (8)

Adobe
4 products
Acrobat
Acrobat Reader
Acrobat Dc
Acrobat Reader Dc
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Acrobat
From 20.001.30005 to 20.004.30006
Acrobat Reader
From 20.001.30005 to 20.004.30006
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Acrobat Dc
From 15.008.20082 to 21.005.20058
Acrobat Reader Dc
From 15.008.20082 to 21.005.20058
Configuration C
2 vulnerable
Vulnerable SoftwareAffected Versions
Acrobat Dc
From 15.008.20082 to 21.005.20060
Acrobat Reader Dc
From 15.008.20082 to 21.005.20060
Configuration D
2 vulnerable · 2 platform
Vulnerable SoftwareAffected Versions
Acrobat
From 17.011.30059 to 17.011.30199
Acrobat Reader
From 17.011.30059 to 17.011.30199
Running on/withPlatform Versions
Apple
Macos
All versions
Microsoft
Windows
All versions

Related CWEs

CWE-121
Stack-based Buffer Overflow
A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

Source: psirt@adobe.com
Release NotesVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Release NotesVendor Advisory

Timeline

No history available yet.