CVE-2023-45539

Severity

82%

Complexity

39%

Confidentiality

70%

HAProxy before 2.8.2 accepts # as part of the URI component, which might allow remote attackers to obtain sensitive information or have unspecified other impact upon misinterpretation of a path_end rule, such as routing index.html#.png to a static server.

CVSS 3.1 Base Score 8.2. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N).

Overview

First reported 1 year ago

2023-11-28 20:15:00

Last updated 1 year ago

2023-12-14 17:15:00

Affected Software

HAProxy

References

https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6

https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html

https://lists.w3.org/Archives/Public/ietf-http-wg/2023JulSep/0070.html

Mailing List

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=2eab6d354322932cfec2ed54de261e4347eca9a6

Broken Link

https://www.mail-archive.com/haproxy%40formilux.org/msg43861.html

Release Notes

[debian-lts-announce] 20231214 [SECURITY] [DLA 3688-1] haproxy security update

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