cve/2021/CVE-2021-21826.md
2025-09-29 21:09:30 +02:00

1.0 KiB

CVE-2021-21826

Description

A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. Within DecodeTreeBlock which is called during the decompression of an XMI file, a UINT32 is loaded from the file and used as trusted input as the length of a buffer. An attacker can provide a malicious file to trigger this vulnerability.

POC

Reference

Github

No PoCs found on GitHub currently.