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OpenAdvisories
Medium · 4.2 CVE-2021-37150 EUVD-2021-23724GHSA-qp2r-xr6f-7jm8

Protocol vs scheme mismatch

Published Aug 10, 2022 · Updated Sep 8, 2025 · Assigned by apache

Description

Improper Input Validation vulnerability in header parsing of Apache Traffic Server allows an attacker to request secure resources. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Traffic Server 8.0.0 to 9.1.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 12 trafficserver 9.1.3+ds-1 —
Debian 11 trafficserver 8.1.5+ds-1~deb11u1 DSA-5206-1
Debian 10 trafficserver 8.0.2+ds-1+deb10u7 DLA-3279-1
ReleasePackageFixed inAdvisory
Ubuntu 18.04 LTS trafficserver No fix yet —
Ubuntu 16.04 LTS trafficserver No fix yet —
Show 2 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 22.04 LTS trafficserver No fix yet —
Ubuntu Pro 20.04 LTS trafficserver No fix yet —

Advisories 3

References