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cve/2021/CVE-2021-21828.md
0xMarcio cb00e1339f Update CVE list 2025-09-29 21:09
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CVE-2021-21828

Description

A heap-based buffer overflow vulnerability exists in the XML Decompression DecodeTreeBlock functionality of AT&T Labs Xmill 0.7. In the default case of DecodeTreeBlock a label is created via CurPath::AddLabel in order to track the label for later reference. An attacker can provide a malicious file to trigger this vulnerability.

POC

Reference

Github

No PoCs found on GitHub currently.