SB2020102143 - Fedora 32 update for tcpreplay

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Main Vulnerability Database SB2020102143

SB2020102143 - Fedora 32 update for tcpreplay

Published: October 21, 2020 Updated: April 25, 2025

Security Bulletin ID SB2020102143
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Heap-based buffer overflow (CVE-ID: CVE-2020-24265)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the MemcmpInterceptorCommon() function in tcpprep. A remote attacker can pass specially crafted data to the application, trigger heap-based buffer overflow and crash the application.

2) Heap-based buffer overflow (CVE-ID: CVE-2020-24266)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error within the get_l2len() function in tcpprep. A remote attacker can pass specially crafted data to the application, trigger heap-based buffer overflow and crash the application.

Remediation

Install update from vendor's website.

References