The specific flaw exists within the parsing of OXPS files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19655.
Analysis and contextual insights are available on OpenCVE Cloud.
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2023-43217 | PDF-XChange Editor OXPS File Parsing Heap-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19655. |
| Link | Providers |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-23-1131/ |
|
Fri, 27 Feb 2026 02:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| CPEs | cpe:2.3:a:pdf-xchange:pdf-xchange_editor:-:*:*:*:*:*:*:* | |
| Metrics |
ssvc
|
Mon, 19 May 2025 14:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Pdf-xchange
Pdf-xchange pdf-tools Pdf-xchange pdf-xchange Editor |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:pdf-xchange:pdf-tools:9.5.366.0:*:*:*:*:*:*:* cpe:2.3:a:pdf-xchange:pdf-xchange_editor:9.5.366.0:*:*:*:*:*:*:* |
|
| Vendors & Products |
Pdf-xchange
Pdf-xchange pdf-tools Pdf-xchange pdf-xchange Editor |
|
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: zdi
Published:
Updated: 2024-08-02T18:10:21.338Z
Reserved: 2023-08-02T21:37:23.128Z
Link: CVE-2023-39494
Updated: 2024-08-02T18:10:21.338Z
Status : Analyzed
Published: 2024-05-03T03:15:16.790
Modified: 2025-05-19T14:23:05.440
Link: CVE-2023-39494
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OpenCVE Enrichment
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EUVD