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CVE-2021-23840

Опубликовано: 16 фев. 2021
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS2: 5
CVSS3: 7.5

Описание

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be 1 (indicating success), but the output length value will be negative. This could cause applications to behave incorrectly or crash. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

РелизСтатусПримечание
bionic

ignored

end of standard support, was needed
devel

not-affected

2021.08~rc0-2
esm-apps/bionic

needed

esm-apps/xenial

needs-triage

esm-infra-legacy/trusty

DNE

esm-infra/focal

not-affected

0~20191122.bd85bf54-2ubuntu3.3
focal

released

0~20191122.bd85bf54-2ubuntu3.3
groovy

ignored

end of life
hirsute

released

2020.11-4ubuntu0.1
impish

not-affected

2021.08~rc0-2

Показывать по

РелизСтатусПримечание
bionic

not-affected

uses system openssl1.0
devel

not-affected

uses system openssl1.1
esm-apps/bionic

not-affected

uses system openssl1.0
esm-apps/focal

not-affected

uses system openssl1.1
esm-apps/jammy

needed

esm-apps/noble

not-affected

uses system openssl1.1
esm-apps/xenial

not-affected

uses system openssl
esm-infra-legacy/trusty

not-affected

uses system openssl
focal

not-affected

uses system openssl1.1
groovy

not-affected

uses system openssl1.1

Показывать по

РелизСтатусПримечание
bionic

released

1.1.1-1ubuntu2.1~18.04.8
devel

released

1.1.1j-1ubuntu1
esm-infra-legacy/trusty

not-affected

1.0.1f-1ubuntu2.27+esm10
esm-infra/bionic

not-affected

1.1.1-1ubuntu2.1~18.04.8
esm-infra/focal

not-affected

1.1.1f-1ubuntu2.2
esm-infra/xenial

not-affected

1.0.2g-1ubuntu4.19
fips-preview/jammy

released

1.1.1j-1ubuntu1
fips-updates/bionic

released

1.1.1-1ubuntu2.fips.2.1~18.04.9.1
fips-updates/focal

released

1.1.1f-1ubuntu2.fips.7.2
fips-updates/jammy

released

1.1.1j-1ubuntu1

Показывать по

РелизСтатусПримечание
bionic

released

1.0.2n-1ubuntu5.6
devel

DNE

esm-infra-legacy/trusty

DNE

esm-infra/bionic

not-affected

1.0.2n-1ubuntu5.6
esm-infra/focal

DNE

focal

DNE

groovy

DNE

hirsute

DNE

impish

DNE

jammy

DNE

Показывать по

EPSS

Процентиль: 66%
0.00532
Низкий

5 Medium

CVSS2

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
больше 4 лет назад

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be 1 (indicating success), but the output length value will be negative. This could cause applications to behave incorrectly or crash. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

CVSS3: 7.5
nvd
больше 4 лет назад

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable length for an integer on the platform. In such cases the return value from the function call will be 1 (indicating success), but the output length value will be negative. This could cause applications to behave incorrectly or crash. OpenSSL versions 1.1.1i and below are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1j. OpenSSL versions 1.0.2x and below are affected by this issue. However OpenSSL 1.0.2 is out of support and no longer receiving public updates. Premium support customers of OpenSSL 1.0.2 should upgrade to 1.0.2y. Other users should upgrade to 1.1.1j. Fixed in OpenSSL 1.1.1j (Affected 1.1.1-1.1.1i). Fixed in OpenSSL 1.0.2y (Affected 1.0.2-1.0.2x).

CVSS3: 7.5
debian
больше 4 лет назад

Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may ...

CVSS3: 7.5
github
почти 4 года назад

Integer Overflow in openssl-src

CVSS3: 7.5
fstec
больше 4 лет назад

Уязвимость функций EVP_CipherUpdate, EVP_EncryptUpdate и EVP_DecryptUpdate инструментария для протоколов TLS и SSL OpenSSL, связанная с целочисленным переполнением, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 66%
0.00532
Низкий

5 Medium

CVSS2

7.5 High

CVSS3

Уязвимость CVE-2021-23840