CVE-2023-45539

Publication date 4 December 2023

Last updated 25 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

8.2 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
haproxy 24.04 LTS noble
Not affected
23.10 mantic
Not affected
23.04 lunar
Fixed 2.6.9-1ubuntu1.2
22.04 LTS jammy
Fixed 2.4.22-0ubuntu0.22.04.3
20.04 LTS focal
Fixed 2.0.31-0ubuntu0.3
18.04 LTS bionic
16.04 LTS xenial
14.04 LTS trusty Ignored end of standard support

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Severity score breakdown

Parameter Value
Base score 8.2 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N