PT-2022-22408 · Foxit · Foxit Pdf Reader

Kmfl · Published 2022-06-28 · Updated 2022-07-23 · CVE-2022-34873

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Foxit PDF Reader version 11.2.1.53537

Description This issue allows remote attackers to disclose sensitive information on affected installations. User interaction is required to exploit this, where the target must visit a malicious page or open a malicious file. The flaw exists within the handling of Annotation objects. By performing actions in JavaScript, an attacker can trigger a read past the end of an allocated object. This can be leveraged in conjunction with other issues to execute arbitrary code in the context of the current process.

Recommendations For Foxit PDF Reader version 11.2.1.53537, consider disabling the handling of Annotation objects in JavaScript until a patch is available. Restrict access to malicious pages or files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-34873

ZDI-22-952

Affected Products

Foxit Pdf Reader

References · 5

• https://zerodayinitiative.com/advisories/ZDI-22-952 · Security Note
• https://osv.dev/vulnerability/CVE-2022-34873 · Vendor Advisory
• https://foxit.com/support/security-bulletins.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34873 · Security Note
• https://t.me/cibsecurity/46502 · Telegram Post