PT-2023-4766 · Adobe · Acrobat Reader

Published

2023-05-26

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Updated

2023-08-15

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CVE-2023-38236

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions Adobe Acrobat Reader versions 23.003.20244 and earlier Adobe Acrobat Reader versions 20.005.30467 and earlier
Description The issue is related to an out-of-bounds read vulnerability in Adobe Acrobat and Reader, which could lead to disclosure of sensitive memory. This vulnerability can be exploited when a user opens a malicious file, allowing an attacker to bypass mitigations such as ASLR. The exploitation requires user interaction.
Recommendations For Adobe Acrobat Reader versions 23.003.20244 and earlier, update to a version later than 23.003.20244 to resolve the issue. For Adobe Acrobat Reader versions 20.005.30467 and earlier, update to a version later than 20.005.30467 to resolve the issue. As a temporary workaround, consider avoiding the use of font parsing functionality in Adobe Acrobat Reader until a patch is available.

Fix

Out of bounds Read

Weakness Enumeration

Related Identifiers

BDU:2023-05209
CVE-2023-38236
ZDI-23-1069

Affected Products

Acrobat Reader