NetSight
high7.8

CVE-2021-3404

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…

Impact

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.

Affected products

VendorProductAffected versions
Ytnef ProjectYtnef
Version 1.9.3
RedhatEnterprise Linux
Version 7.0
FedoraprojectFedora
Version 33

Weakness classification

References