Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

ubuntu логотип

CVE-2026-34956

Опубликовано: 05 мая 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 5.9

Описание

A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system.

РелизСтатусПримечание
devel

not-affected

3.7.1-2
esm-infra-legacy/xenial

not-affected

code not present
esm-infra/bionic

needs-triage

esm-infra/focal

needs-triage

esm-infra/xenial

not-affected

code not present
jammy

needs-triage

noble

needs-triage

questing

ignored

end of life, was needs-triage
resolute

needs-triage

upstream

released

3.7.1-1

Показывать по

EPSS

Процентиль: 33%
0.00405
Низкий

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
redhat
4 месяца назад

A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system.

CVSS3: 5.9
nvd
3 месяца назад

A flaw was found in Open vSwitch. When Open vSwitch is configured with a conntrack flow using FTP helpers over the userspace datapath, a remote attacker can send a specially crafted FTP stream with an EPASV command exceeding 255 characters. This heap access error can lead to a crash, resulting in a Denial of Service (DoS) for the affected system.

CVSS3: 5.9
msrc
3 месяца назад

Openvswitch: open vswitch: denial of service via malformed ftp epasv command

CVSS3: 5.9
debian
3 месяца назад

A flaw was found in Open vSwitch. When Open vSwitch is configured with ...

suse-cvrf
4 месяца назад

Security update for openvswitch

EPSS

Процентиль: 33%
0.00405
Низкий

5.9 Medium

CVSS3