What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-43082.

What is the severity of CVE-2021-43082?

The severity of CVE-2021-43082 is critical with a CVSS score of 9.8.

Which software versions are affected by this vulnerability?

This vulnerability affects Apache Traffic Server versions 8.0.0 to 8.1.2 and version 9.0.0 to 9.1.0.

How can an attacker exploit this vulnerability?

An attacker can exploit this vulnerability by overwriting memory through the stats-over-http plugin of Apache Traffic Server.

Vulnerability/
CVE-2021-43082

critical

9.8

CWE

120 119

3/11/2021

21/11/2024

CVE-2021-43082: heap-buffer-overflow with stats-over-http plugin

Q: What is the title of this vulnerability?

The title of this vulnerability is 'Buffer Copy without Checking Size of Input (Classic Buffer Overflow) vulnerability in the stats-over-http plugin of Apache Traffic Server'.

First published: Wed Nov 03 2021(Updated: )

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in the stats-over-http plugin of Apache Traffic Server allows an attacker to overwrite memory. This issue affects Apache Traffic Server 9.1.0.

Credit: security@apache.org security@apache.org

Affected Software	Affected Version	How to fix
Apache Traffic Server	>=8.0.0<=8.1.2
Apache Traffic Server	>=9.0.0<=9.1.0
	>=8.0.0<=8.1.2
	>=9.0.0<=9.1.0

Remedy

https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164

Never miss a vulnerability like this again

Reference Links

https://lists.apache.org/thread/k01797hyncx53659wr3o72s5cvkc3164

Frequently Asked Questions

What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2021-43082.
What is the title of this vulnerability?
The title of this vulnerability is 'Buffer Copy without Checking Size of Input (Classic Buffer Overflow) vulnerability in the stats-over-http plugin of Apache Traffic Server'.
What is the severity of CVE-2021-43082?
The severity of CVE-2021-43082 is critical with a CVSS score of 9.8.
Which software versions are affected by this vulnerability?
This vulnerability affects Apache Traffic Server versions 8.0.0 to 8.1.2 and version 9.0.0 to 9.1.0.
How can an attacker exploit this vulnerability?
An attacker can exploit this vulnerability by overwriting memory through the stats-over-http plugin of Apache Traffic Server.

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vendor/apache
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version/apache traffic server/9.0.0
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