CVEvulnerability
CVE-2023-39501
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 7.8 HIGH — CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-822
Description
PDF-XChange Editor OXPS File Parsing Untrusted Pointer Dereference Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of PDF-XChange Editor. 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 parsing of OXPS files. The issue results from the lack of proper validation of a user-supplied value prior to dereferencing it as a pointer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-20034.
Affected configurations
• pdf-xchange pdf-tools 9.5.366.0
• pdf-xchange pdf-xchange editor 9.5.366.0
Related
Weakness · CWE (1)
- CWE-822 Untrusted Pointer Dereference weakness
References
- https://www.zerodayinitiative.com/advisories/ZDI-23-1135/ Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-23-1135/ Third Party Advisory