CVE-2023-38573

Published Nov 27, 2023 CVSS 3.1 · 8.8 High EPSS 1.9% KEV · Not listed
Description
A use-after-free vulnerability exists in the way Foxit Reader 12.1.2.15356 handles a signature field. A specially crafted Javascript code inside a malicious PDF document can trigger reuse of a previously freed object, which can lead to memory corruption and result in arbitrary code execution. An attacker needs to trick the user into opening the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2023-42372 A use-after-free vulnerability exists in the way Foxit Reader 12.1.2.15356 handles a signature field. A specially crafted Javascript code inside a malicious PDF document can trigger reuse of a previously freed object, which can lead to memory corruption and result in arbitrary code execution. An attacker needs to trick the user into opening the malicious file to trigger this vulnerability. Exploitation is also possible if a user visits a specially crafted, malicious site if the browser plugin extension is enabled.
History
Type Values Removed Values Added
First Time appeared Foxit
Foxit reader
CPEs cpe:2.3:a:foxit:reader:*:*:*:*:*:*:*:*
Vendors & Products Foxit
Foxit reader
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
talos
Published
Updated
Nov 4, 2025, 7:17 PM
Reserved
Sep 8, 2023, 4:47 PM
Status
Modified
Published
Nov 27, 2023, 4:15 PM
Modified
Jun 17, 2026, 6:10 AM