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Medium · 5.5 CVE-2021-33602 EUVD-2021-20286GHSA-cmvq-g5cv-ggqg

Denial-of-Service (DoS) Vulnerability

Published Oct 6, 2021 · Updated Aug 3, 2024 · Assigned by F-SecureUS

Description

A vulnerability affecting the F-Secure Antivirus engine was discovered when the engine tries to unpack a zip archive (LZW decompression method), and this can crash the scanning engine. The vulnerability can be exploited remotely by an attacker. A successful attack will result in Denial-of-Service of the Anti-Virus engine.

Affected products

VendorProductAffectedFixed
F-Secure F-Secure endpoint protection products on Windows and Mac. F-Secure Linux Security (32-bit) F-Secure Linux Security 64 F-Secure Atlant & F-Secure Cloud Protection for Salesforce All Version —

References