Headline
CVE-2022-43649: ZDI-23-091
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit PDF Reader 12.0.2.12465. 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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19478.
January 20th, 2023
Foxit PDF Reader Annotation Use-After-Free Remote Code Execution Vulnerability****ZDI-23-091
ZDI-CAN-19478
CVE ID
CVE-2022-43649
CVSS SCORE
7.8, (AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
AFFECTED VENDORS
Foxit
AFFECTED PRODUCTS
PDF Reader
VULNERABILITY DETAILS
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 validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process.
ADDITIONAL DETAILS
Foxit has issued an update to correct this vulnerability. More details can be found at:
https://www.foxit.com/support/security-bulletins.html
DISCLOSURE TIMELINE
- 2022-11-23 - Vulnerability reported to vendor
- 2023-01-20 - Coordinated public release of advisory
CREDIT
Anonymous
BACK TO ADVISORIES