In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.
References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1926965 Issue Tracking Third Party Advisory
https://github.com/Yeraze/ytnef/issues/86 Exploit Issue Tracking Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-03-04T21:10:57

Updated: 2021-03-04T21:10:57

Reserved: 2021-02-09T00:00:00


Link: CVE-2021-3404

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-03-04T22:15:14.657

Modified: 2022-04-25T20:25:57.287


Link: CVE-2021-3404

JSON object: View

cve-icon Redhat Information

No data.