PT-2023-6438 · Adobe · Acrobat+1

Publicado

2023-04-11

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Atualizado

2023-04-21

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CVE-2023-26421

CVSS v3.1

7.8

Alta

VetorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Adobe Acrobat Reader versions 23.001.20093 and earlier Adobe Acrobat Reader versions 20.005.30441 and earlier Adobe Acrobat 2020 Adobe Acrobat Reader 2020
Description The issue is related to an Integer Underflow or Wraparound that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction, where a victim must open a malicious file. This allows an attacker to execute arbitrary code.
Recommendations For Adobe Acrobat Reader versions 23.001.20093 and earlier, update to a version later than 23.001.20093 to resolve the issue. For Adobe Acrobat Reader versions 20.005.30441 and earlier, update to a version later than 20.005.30441 to resolve the issue. For Adobe Acrobat 2020 and Adobe Acrobat Reader 2020, update to a newer version that includes the fix for the Integer Underflow vulnerability. As a temporary workaround, consider avoiding the use of Doc Object related functionality in Adobe Acrobat Reader DC until a patch is available.

Correção

Integer Underflow

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2023-07155
CVE-2023-26421
ZDI-23-430

Produtos afetados

Acrobat
Acrobat Reader