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CVE-2021-4209

Опубликовано: 24 авг. 2022
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS3: 6.5

Описание

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

РелизСтатусПримечание
bionic

DNE

cosmic

DNE

devel

DNE

disco

DNE

eoan

DNE

esm-infra-legacy/trusty

needs-triage

esm-infra/focal

DNE

focal

DNE

groovy

DNE

hirsute

DNE

Показывать по

РелизСтатусПримечание
bionic

released

3.5.18-1ubuntu1.6
devel

not-affected

3.7.6-2ubuntu1
esm-infra/bionic

not-affected

3.5.18-1ubuntu1.6
esm-infra/focal

not-affected

3.6.13-2ubuntu1.7
esm-infra/xenial

released

3.4.10-4ubuntu1.9+esm1
fips-preview/jammy

not-affected

3.7.3-4ubuntu1
fips-updates/jammy

not-affected

3.7.3-4ubuntu1
focal

released

3.6.13-2ubuntu1.7
impish

ignored

end of life
jammy

not-affected

3.7.3-4ubuntu1

Показывать по

EPSS

Процентиль: 36%
0.00148
Низкий

6.5 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.5
redhat
больше 3 лет назад

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

CVSS3: 6.5
nvd
почти 3 года назад

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash update functions internally call memcpy, providing zero-length input may cause undefined behavior. This flaw leads to a denial of service after authentication in rare circumstances.

CVSS3: 6.5
msrc
почти 3 года назад

Описание отсутствует

CVSS3: 6.5
debian
почти 3 года назад

A NULL pointer dereference flaw was found in GnuTLS. As Nettle's hash ...

suse-cvrf
больше 3 лет назад

Security update for gnutls

EPSS

Процентиль: 36%
0.00148
Низкий

6.5 Medium

CVSS3