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Ubuntu: USN-5063-1 (CVE-2021-40346): HAProxy vulnerabilities

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Ubuntu: USN-5063-1 (CVE-2021-40346): HAProxy vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
Published
09/08/2021
Created
09/20/2021
Added
09/09/2021
Modified
09/17/2021

Description

Details for this vulnerability have not been published by NIST at this point. Descriptions from software vendor advisories for this issue are provided below.

From USN-5063-1:

Ori Hollander discovered that HAProxy incorrectly handled HTTP header name length encoding. A remote attacker could possibly use this issue to inject a duplicate content-length header and perform request smuggling attacks.

Solution(s)

  • ubuntu-upgrade-haproxy

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