QID 356507

QID 356507: Amazon Linux Security Advisory for haproxy2 : ALAS2HAPROXY2-2023-007

Haproxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty content-length headers, violating rfc 9110 section 8.6.
In uncommon cases, an http/1 server behind haproxy may interpret the payload as an extra request. (
( CVE-2023-40225)

Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

CVSS V3 rated as High - 7.2 severity.

CVSS V2 rated as Medium - 5.4 severity.

Solution

Please refer to Amazon advisory: ALAS2HAPROXY2-2023-007 for affected packages and patching details, or update with your package manager.

Vendor References

ALAS2HAPROXY2-2023-007 - alas.aws.amazon.com/AL2/ALASHAPROXY2-2023-007.html

CVEs related to QID 356507

CVE-2023-40225 |

Software Advisories

Advisory ID	Software	Component	Link
ALAS2HAPROXY2-2023-007	amazon linux 2		alas.aws.amazon.com/AL2/ALASHAPROXY2-2023-007.html

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