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.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1291 Exploit Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: talos

Published: 2021-08-20T21:03:23

Updated: 2021-08-20T21:03:23

Reserved: 2021-01-04T00:00:00


Link: CVE-2021-21828

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-08-20T22:15:07.153

Modified: 2022-05-31T22:08:21.990


Link: CVE-2021-21828

JSON object: View

cve-icon Redhat Information

No data.