PT-2021-6060 · Foxit · Foxit Pdf Editor

Cor3Sm4Sh3R · Published 2021-08-11 · Updated 2025-08-13 · CVE-2021-34960

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Foxit PDF Editor (affected versions not specified)

Description This issue allows remote attackers to execute arbitrary code on affected installations. User interaction is required, where the target must visit a malicious page or open a malicious file. The flaw exists within the handling of Annotation objects due to the lack of validating the existence of an object prior to performing operations on it. An attacker can leverage this to execute code in the context of the current process.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Buffer Overflow

Use After Free

Weakness Enumeration

CWE-119

CWE-416

Related Identifiers

BDU:2022-00658

CVE-2021-34960

ZDI-21-1191

Affected Products

Foxit Pdf Editor

References · 11

• https://zerodayinitiative.com/advisories/ZDI-21-1191 · Security Note
• https://safe-surf.ru/specialists/bulletins-nkcki/671771 · Security Note
• https://foxit.com/support/security-bulletins.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-34960 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00658 · Security Note
• https://safe-surf.ru/upload/VULN/VULN-20211130.5.pdf · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-34960 · Security Note
• https://t.me/cvenotify/79516 · Telegram Post
• https://twitter.com/CVEnew/status/1788295961695100986 · Twitter Post
• https://t.me/cveNotify/132092 · Telegram Post
• https://cybersecurity-help.cz/vdb/SB2021112906 · Note