Out-of-bounds Read in Pdf-Xchange Pdf-Tools

CVE-2024-8826

PDF-XChange Editor XPS File Parsing Out-Of-Bounds Read 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 XPS 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 vulnerability to execute code in the context of the current process. Was ZDI-CAN-24305.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (28.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-8826?
CVE-2024-8826 is a high-severity vulnerability in Pdf-Xchange Pdf-Tools, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2024-11-22.
How severe is CVE-2024-8826?
High severity. CVSS v3 base score is 7.8 out of 10.