CVE-2024-8836: 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
- 0.3% 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
To mitigate CVE-2024-8836, organizations should: 1) Update PDF-XChange Editor to a patched version once available from the vendor to address the out-of-bounds read flaw. 2) Implement strict policies to limit opening PDF files from untrusted or unknown sources, especially those containing embedded TIF images. 3) Employ network-level protections such as email filtering and sandboxing to detect and block malicious PDFs before reaching end users. 4) Educate users about the risks of opening unsolicited or suspicious PDF attachments and links requiring interaction. 5) Use endpoint protection solutions capable of detecting anomalous behavior related to PDF parsing or exploitation attempts. 6) Monitor for unusual application crashes or memory access violations in PDF-XChange Editor processes that could indicate exploitation attempts. 7) Consider disabling or restricting TIF image rendering within PDFs if supported by the application or using alternative PDF viewers with a better security track record until a patch is applied.
Description
PDF-XChange Editor TIF 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 TIF 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 object. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the current process. Was ZDI-CAN-24354.