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VulnerabilityPublished

CVE-2024-8845: PDF-XChange Editor · Out-of-bounds Read

Affects PDF-XChange EditorSource CVE Database V5

0

Not known to be exploited · CVSS 3.3 Low.

Data as of 26 Oct 2026, 12:29 UTC

CVSS 3.0 base score
3.3Low
How severe the flaw is on the 0–10 CVSS scale.
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:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Nov 2024

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq 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

ProductAffectedFixed in
PDF-XChange PDF-XChange EditorAffected
  • =10.3.0.386
Fixed in–

AI-suggested

  1. Restrict the opening of PDF files from untrusted or unknown sources to reduce exposure to maliciously crafted documents.
  2. Employ application sandboxing or containerization techniques to limit the impact of any potential exploitation within the PDF-XChange Editor process.
  3. Monitor for updates from the vendor and apply patches promptly once available to address this vulnerability.
  4. Utilize endpoint detection and response (EDR) tools to detect anomalous behavior related to PDF-XChange Editor processes.
  5. Educate users about the risks of opening unsolicited or suspicious PDF files and encourage verification of file sources.
  6. Consider using alternative PDF viewers with a strong security track record if patching is delayed.
  7. Implement network-level protections such as email filtering and web content scanning to block malicious PDF files before reaching end users.
  8. 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.

References

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