Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

ubuntu логотип

CVE-2025-15468

Опубликовано: 27 янв. 2026
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS3: 5.9

Описание

Issue summary: If an application using the SSL_CIPHER_find() function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Service. Some applications call SSL_CIPHER_find() from the client_hello_cb callback on the cipher ID received from the peer. If this is done with an SSL object implementing the QUIC protocol, NULL pointer dereference will happen if the examined cipher ID is unknown or unsupported. As it is not very common to call this function in applications using the QUIC protocol and the worst outcome is Denial of Service, the issue was assessed as Low severity. The vulnerable code was introduced in the 3.2 version with the addition of the QUIC protocol support. The FIPS modules in 3.6, 3.5, 3.4 and 3.3 are not affected by this issue, as the QUIC implementation is outside the OpenSSL FIPS module boundary. O...

РелизСтатусПримечание
devel

not-affected

code not compiled
esm-apps/bionic

not-affected

3.3.x+ only
esm-apps/xenial

not-affected

3.3.x+ only
esm-infra/focal

not-affected

3.3.x+ only
jammy

not-affected

3.3.x+ only
noble

not-affected

code not compiled
plucky

ignored

end of life, was needs-triage
questing

not-affected

code not compiled
upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

not-affected

uses system openssl
esm-apps/bionic

needs-triage

esm-apps/focal

not-affected

uses system openssl
esm-apps/jammy

needed

esm-apps/noble

not-affected

uses system openssl
esm-apps/xenial

needs-triage

esm-infra-legacy/trusty

not-affected

uses system openssl
jammy

needed

noble

not-affected

uses system openssl
plucky

not-affected

uses system openssl

Показывать по

РелизСтатусПримечание
devel

needed

esm-infra-legacy/trusty

not-affected

3.3.x+ only
esm-infra/bionic

not-affected

3.3.x+ only
esm-infra/focal

not-affected

3.3.x+ only
esm-infra/xenial

not-affected

3.3.x+ only
fips-preview/jammy

not-affected

3.3.x+ only
fips-updates/bionic

not-affected

3.3.x+ only
fips-updates/focal

not-affected

3.3.x+ only
fips-updates/jammy

not-affected

3.3.x+ only
fips-updates/xenial

not-affected

3.3.x+ only

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/bionic

not-affected

3.3.x+ only
jammy

DNE

noble

DNE

plucky

DNE

questing

DNE

upstream

needs-triage

Показывать по

EPSS

Процентиль: 15%
0.00048
Низкий

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
nvd
8 дней назад

Issue summary: If an application using the SSL_CIPHER_find() function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Service. Some applications call SSL_CIPHER_find() from the client_hello_cb callback on the cipher ID received from the peer. If this is done with an SSL object implementing the QUIC protocol, NULL pointer dereference will happen if the examined cipher ID is unknown or unsupported. As it is not very common to call this function in applications using the QUIC protocol and the worst outcome is Denial of Service, the issue was assessed as Low severity. The vulnerable code was introduced in the 3.2 version with the addition of the QUIC protocol support. The FIPS modules in 3.6, 3.5, 3.4 and 3.3 are not affected by this issue, as the QUIC implementation is outside the OpenSSL FIPS module boundary

CVSS3: 5.9
debian
8 дней назад

Issue summary: If an application using the SSL_CIPHER_find() function ...

CVSS3: 5.9
github
8 дней назад

Issue summary: If an application using the SSL_CIPHER_find() function in a QUIC protocol client or server receives an unknown cipher suite from the peer, a NULL dereference occurs. Impact summary: A NULL pointer dereference leads to abnormal termination of the running process causing Denial of Service. Some applications call SSL_CIPHER_find() from the client_hello_cb callback on the cipher ID received from the peer. If this is done with an SSL object implementing the QUIC protocol, NULL pointer dereference will happen if the examined cipher ID is unknown or unsupported. As it is not very common to call this function in applications using the QUIC protocol and the worst outcome is Denial of Service, the issue was assessed as Low severity. The vulnerable code was introduced in the 3.2 version with the addition of the QUIC protocol support. The FIPS modules in 3.6, 3.5, 3.4 and 3.3 are not affected by this issue, as the QUIC implementation is outside the OpenSSL FIPS module bound...

rocky
5 дней назад

Important: openssl security update

oracle-oval
6 дней назад

ELSA-2026-50081: openssl security update (IMPORTANT)

EPSS

Процентиль: 15%
0.00048
Низкий

5.9 Medium

CVSS3

Уязвимость CVE-2025-15468