All errata/sisyphus/ALT-PU-2021-1463-2
ALT-PU-2021-1463-2

Package update haproxy in branch sisyphus

Version2.3.5-alt1
Published2026-02-04
Max severityHIGH
Severity:

Closed issues (4)

BDU:2023-04833
HIGH7.5

Уязвимость серверного программного обеспечения HAProxy, связанная с неполной очисткой временных или вспомогательных ресурсов, позволяющая нарушителю получить доступ к конфиденциальным данным

Published: 2023-08-21Modified: 2025-03-05
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:C/I:N/A:N
References
BDU:2024-02429
HIGH7.2

Уязвимость серверного программного обеспечения HAProxy, связанная с пересылкой пустых заголовков Content-Length, позволяющая нарушителю выполнять атаку «контрабанда HTTP-запросов»

Published: 2024-04-01Modified: 2025-03-05
CVSS 3.xHIGH 7.2
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS 2.0MEDIUM 6.4
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:P/A:N
References
CVE-2023-0836
HIGH7.5

An information leak vulnerability was discovered in HAProxy 2.1, 2.2 before 2.2.27, 2.3, 2.4 before 2.4.21, 2.5 before 2.5.11, 2.6 before 2.6.8, 2.7 before 2.7.1. There are 5 bytes left uninitialized in the connection buffer when encoding the FCGI_BEGIN_REQUEST record. Sensitive data may be disclosed to configured FastCGI backends in an unexpected way.

Published: 2023-03-29Modified: 2025-02-18
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2023-40225
HIGH7.2

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.

Published: 2023-08-10Modified: 2024-11-21
CVSS 3.xHIGH 7.2
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N