CVE-2021-34950
Assigner: zdi
Published: 2024-05-07T22:54:25.687Z
State: PUBLISHED
title: Foxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution Vulnerability
descriptions: value: Foxit PDF Reader Annotation Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the handling of Annotation objects. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-14396.
affected: vendor: Foxit
product: PDF Reader
versions: version: 11.0.0.49893
status: affected
defaultStatus: unknown
problemTypes: descriptions: cweId: CWE-125
description: CWE-125: Out-of-bounds Read
type: CWE
dateAssigned: 2021-06-30T08:56:51.635-05:00
datePublic: 2021-10-15T07:31:47.382-05:00
source: value: ZhangJiaxing(@r0fm1a) from Codesafe Team of Legendsec at Qi'anxin Group
metrics: format: CVSS
cvssV3_0: version: 3.0
vectorString: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
baseScore: 7.8
baseSeverity: HIGH