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CVE-2026-21948

Опубликовано: 20 янв. 2026
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 4.9

Описание

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

РелизСтатусПримечание
devel

needs-triage

esm-apps/noble

needs-triage

jammy

DNE

noble

needs-triage

questing

needs-triage

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/xenial

needs-triage

jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/bionic

needs-triage

jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/focal

ignored

no more upstream support
jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/jammy

needs-triage

jammy

needs-triage

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra-legacy/trusty

ignored

see notes
jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/bionic

ignored

see notes
esm-infra/xenial

ignored

see notes
jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/focal

needs-triage

jammy

released

8.0.45-0ubuntu0.22.04.1
noble

released

8.0.45-0ubuntu0.24.04.1
questing

DNE

upstream

released

8.0.45

Показывать по

РелизСтатусПримечание
devel

released

8.4.8-0ubuntu1
jammy

DNE

noble

DNE

questing

released

8.4.8-0ubuntu0.25.10.1
upstream

released

8.4.8

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/xenial

needs-triage

jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-apps/xenial

needs-triage

jammy

DNE

noble

DNE

questing

DNE

upstream

needs-triage

Показывать по

EPSS

Процентиль: 13%
0.00043
Низкий

4.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 4.9
nvd
14 дней назад

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS3: 4.9
debian
14 дней назад

Vulnerability in the MySQL Server product of Oracle MySQL (component: ...

CVSS3: 4.9
github
14 дней назад

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.0-8.0.44, 8.4.0-8.4.7 and 9.0.0-9.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVSS3: 4.9
fstec
15 дней назад

Уязвимость компонента Server: Optimizer системы управления базами данных MySQL Server, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 13%
0.00043
Низкий

4.9 Medium

CVSS3

Уязвимость CVE-2026-21948