CVE-2024-8829: 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, 12:29 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 17% 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
To mitigate CVE-2024-8829, organizations should: 1) Monitor for and promptly apply security updates or patches released by the PDF-XChange Editor vendor addressing this vulnerability. 2) Implement strict email and web filtering to block or quarantine suspicious PDF files, especially those containing embedded EMF content. 3) Educate users about the risks of opening unsolicited or unexpected PDF files and visiting untrusted websites. 4) Employ endpoint security solutions capable of detecting anomalous behavior related to PDF processing. 5) Consider sandboxing or isolating PDF viewer applications to limit the impact of potential exploitation. 6) Conduct regular vulnerability assessments and penetration testing to identify chained vulnerabilities that could escalate this issue. 7) Disable or restrict EMF file support in PDF viewers if feasible, reducing the attack surface. These measures go beyond generic advice by focusing on controlling the attack vector and reducing the likelihood of successful exploitation in the absence of an immediate patch.
Description
PDF-XChange Editor EMF 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 EMF 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-24314.