CVE-2024-8845: PDF-XChange Editor · Out-of-bounds Read
Affects PDF-XChange EditorSource CVE Database V5
Not known to be exploited · CVSS 3.3 Low.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 30% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 22 Nov 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PDF-XChange PDF-XChange Editor | Affected
| Fixed in– |
AI-suggested
- Restrict the opening of PDF files from untrusted or unknown sources to reduce exposure to maliciously crafted documents.
- Employ application sandboxing or containerization techniques to limit the impact of any potential exploitation within the PDF-XChange Editor process.
- Monitor for updates from the vendor and apply patches promptly once available to address this vulnerability.
- Utilize endpoint detection and response (EDR) tools to detect anomalous behavior related to PDF-XChange Editor processes.
- Educate users about the risks of opening unsolicited or suspicious PDF files and encourage verification of file sources.
- Consider using alternative PDF viewers with a strong security track record if patching is delayed.
- Implement network-level protections such as email filtering and web content scanning to block malicious PDF files before reaching end users.
- Conduct regular security assessments and penetration testing focusing on document handling workflows to identify and mitigate related risks.
Description
PDF-XChange Editor PDF File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows remote attackers to disclose sensitive information 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 PDF files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-24553.