Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

debian логотип

CVE-2026-33555

Опубликовано: 13 апр. 2026
Источник: debian

Описание

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. The earliest affected version is 2.6.

Пакеты

ПакетСтатусВерсия исправленияРелизТип
haproxyfixed3.2.15-1package
haproxyignoredbookwormpackage
haproxynot-affectedbullseyepackage

Примечания

  • Fixed by: https://git.haproxy.org/?p=haproxy-3.2.git;a=commit;h=7ab4ae974c434e62896b3c68b7b485b9dceb7a25 (v3.2.15)

  • Fixed by: https://git.haproxy.org/?p=haproxy-3.0.git;a=commit;h=425b969d6ea4114f4ae260f57802c65ccafc319c (v3.0.19)

  • Fixed by: https://git.haproxy.org/?p=haproxy-2.6.git;a=commit;h=3d8388d089170f8544c4a43bf0575f296c885f94 (v2.6.25)

Связанные уязвимости

CVSS3: 4
ubuntu
4 месяца назад

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. The earliest affected version is 2.6.

CVSS3: 4
redhat
4 месяца назад

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. The earliest affected version is 2.6.

CVSS3: 4
nvd
4 месяца назад

An issue was discovered in HAProxy before 3.3.6. The HTTP/3 parser does not check that the received body length matches a previously announced content-length when the stream is closed via a frame with an empty payload. This can cause desynchronization issues with the backend server and could be used for request smuggling. The earliest affected version is 2.6.

CVSS3: 4
msrc
4 месяца назад

Описание отсутствует

suse-cvrf
4 месяца назад

Security update for haproxy