Tracker Software PDF-XChange Editor JPG File Parser out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.2 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Tracker Software PDF-XChange Editor. Impacted is an unknown function of the component JPG File Parser. Executing a manipulation can lead to out-of-bounds write. The identification of this vulnerability is CVE-2023-39500. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability classified as critical was found in Tracker Software PDF-XChange Editor (affected version not known). This vulnerability affects some unknown functionality of the component JPG File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
PDF-XChange Editor JPG File Parsing Out-Of-Bounds Write 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 JPG files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-19950.
The weakness was shared 08/18/2023 as ZDI-23-1140. The advisory is shared for download at zerodayinitiative.com. This vulnerability was named CVE-2023-39500 since 08/02/2023. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CNA Base Score: 7.8
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
08/02/2023 🔍08/18/2023 🔍
08/18/2023 🔍
05/19/2025 🔍
Sources
Advisory: ZDI-23-1140Status: Confirmed
CVE: CVE-2023-39500 (🔍)
GCVE (CVE): GCVE-0-2023-39500
GCVE (VulDB): GCVE-100-237484
Entry
Created: 08/18/2023 08:49Updated: 05/19/2025 18:55
Changes: 08/18/2023 08:49 (38), 05/19/2025 18:55 (38)
Complete: 🔍
Cache ID: 216::103
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