CVE-2021-37149

High

Description

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to smuggle requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.2 and 9.0.0 to 9.1.0.

SeverityHigh

CVSS7.5

Exploit probability86. percentile2.7%

Product

Apache Traffic Server

PublishedNov 3, 2021

First seenNov 3, 2021

Weakness typeCWE-20Improper input validation

How to fix

Vendor advisories

debian.org/security/2022/dsa-5153

Affected products

Product	Affected versions	Fixed in
apache traffic_server	8.0.0 ≤ v ≤ 8.1.2, 9.0.0 ≤ v ≤ 9.1.0	—
debian debian_linux	10.0, 11.0	—

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