Within the function HandleFileArg the argument filepattern is under control of the user who passes it in from the command line. filepattern is passed directly to memcpy copying the path provided by the user into a staticly sized buffer without any length checks resulting in a stack-buffer overflow.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1280 Exploit Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: talos

Published: 2021-08-13T22:40:18

Updated: 2021-08-13T22:40:18

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


Link: CVE-2021-21813

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-08-13T23:15:07.257

Modified: 2022-10-06T18:19:14.497


Link: CVE-2021-21813

JSON object: View

cve-icon Redhat Information

No data.

CWE