ossec Latest Vulnerabilities

Latest vulnerabilities published by ossec

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11 June 2025

Improper Input Validation in OSSEC HIDS Agent for Windows
CVE-2024-1244
OssecOssec-hids Agent9.5CRITICAL

5 March 2021

Uncontrolled Recursion in OSSEC HIDS by OSSEC
CVE-2021-28040
OssecOssec7.5HIGH

30 January 2020

Heap-based Buffer Overflow in OSSEC-HIDS Server Component
CVE-2020-8442
OssecOssec8.8HIGH
Off-by-One Heap Buffer Overflow in OSSEC-HIDS Log Analysis Component
CVE-2020-8443
OssecOssec9.8CRITICAL
Use-After-Free Vulnerability in OSSEC-HIDS Log Analysis Component
CVE-2020-8444
OssecOssec9.8CRITICAL
Log Processing Vulnerability in OSSEC-HIDS by Open Source Security Inc.
CVE-2020-8445
OssecOssec9.8CRITICAL
Path Traversal Vulnerability in OSSEC-HIDS Log Analysis Component
CVE-2020-8446
OssecOssec5.5MEDIUM
Use-After-Free Vulnerability in OSSEC-HIDS by Trend Micro
CVE-2020-8447
OssecOssec9.8CRITICAL
Denial of Service Vulnerability in OSSEC-HIDS by OSSEC
CVE-2020-8448
OssecOssec5.5MEDIUM

29 November 2018

Local User Privilege Escalation in OSSEC on Windows
CVE-2018-19666
OssecOssec7.8HIGH

7 September 2017

Local Code Execution Vulnerability in OSSEC by Trend Micro
CVE-2015-3222
OssecOssec7HIGH

20 April 2017

Cross-Site Scripting Vulnerability in OSSEC Web UI
CVE-2016-4847
OssecWeb Ui6.1MEDIUM

2 December 2014

Privilege Escalation Vulnerability in OSSEC by Trend Micro
CVE-2014-5284
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