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CVE-2026-28390

Опубликовано: 07 апр. 2026
Источник: ubuntu
Приоритет: low
EPSS Низкий
CVSS3: 7.5

Описание

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of Service. When a CMS EnvelopedData message that uses KeyTransportRecipientInfo with RSA-OAEP encryption is processed, the optional parameters field of RSA-OAEP SourceFunc algorithm identifier is examined without checking for its presence. This results in a NULL pointer dereference if the field is missing. Applications and services that call CMS_decrypt() on untrusted input (e.g., S/MIME processing or CMS-based protocols) are vulnerable. The FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this issue, as the affected code is outside the OpenSSL FIPS module boundary. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryp...

РелизСтатусПримечание
devel

needs-triage

esm-apps-legacy/xenial

needs-triage

esm-apps/bionic

needs-triage

esm-apps/xenial

ignored

end of ESM support, was needs-triage
esm-infra/focal

needs-triage

jammy

needs-triage

noble

needs-triage

questing

ignored

end of life, was needs-triage
resolute

needs-triage

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

not-affected

uses system openssl
esm-apps-legacy/xenial

needs-triage

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/resolute

not-affected

uses system openssl
esm-apps/xenial

ignored

end of ESM support, was needs-triage
esm-infra-legacy/trusty

not-affected

uses system openssl
jammy

needed

Показывать по

РелизСтатусПримечание
devel

released

3.5.5-1ubuntu3
esm-infra-legacy/trusty

not-affected

code not present
esm-infra-legacy/xenial

released

1.0.2g-1ubuntu4.20+esm15
esm-infra/bionic

released

1.1.1-1ubuntu2.1~18.04.23+esm8
esm-infra/focal

released

1.1.1f-1ubuntu2.24+esm3
esm-infra/xenial

released

1.0.2g-1ubuntu4.20+esm15
fips-preview/jammy

needed

fips-updates/bionic

released

1.1.1-1ubuntu2.fips.2.1~18.04.23.8
fips-updates/focal

released

1.1.1f-1ubuntu2.fips.24.3
fips-updates/jammy

released

3.0.2-0ubuntu1.23+Fips1

Показывать по

РелизСтатусПримечание
devel

DNE

fips-preview/jammy

needs-triage

fips-updates/jammy

needs-triage

fips-updates/noble

needs-triage

jammy

DNE

noble

DNE

questing

DNE

resolute

DNE

upstream

needs-triage

Показывать по

РелизСтатусПримечание
devel

DNE

esm-infra/bionic

released

1.0.2n-1ubuntu5.13+esm4
jammy

DNE

noble

DNE

questing

DNE

resolute

DNE

upstream

needed

Показывать по

EPSS

Процентиль: 60%
0.01027
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
redhat
4 месяца назад

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of Service. When a CMS EnvelopedData message that uses KeyTransportRecipientInfo with RSA-OAEP encryption is processed, the optional parameters field of RSA-OAEP SourceFunc algorithm identifier is examined without checking for its presence. This results in a NULL pointer dereference if the field is missing. Applications and services that call CMS_decrypt() on untrusted input (e.g., S/MIME processing or CMS-based protocols) are vulnerable. The FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this issue, as the affected code is outside the OpenSSL FIPS module boundary.

CVSS3: 7.5
nvd
4 месяца назад

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of Service. When a CMS EnvelopedData message that uses KeyTransportRecipientInfo with RSA-OAEP encryption is processed, the optional parameters field of RSA-OAEP SourceFunc algorithm identifier is examined without checking for its presence. This results in a NULL pointer dereference if the field is missing. Applications and services that call CMS_decrypt() on untrusted input (e.g., S/MIME processing or CMS-based protocols) are vulnerable. The FIPS modules in 3.6, 3.5, 3.4, 3.3 and 3.0 are not affected by this issue, as the affected code is outside the OpenSSL FIPS module boundary.

CVSS3: 5.9
msrc
4 месяца назад

Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo

CVSS3: 7.5
debian
4 месяца назад

Issue summary: During processing of a crafted CMS EnvelopedData messag ...

suse-cvrf
4 дня назад

Security update for openssl-1_0_0

EPSS

Процентиль: 60%
0.01027
Низкий

7.5 High

CVSS3