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CVE-2021-27290

Опубликовано: 12 мар. 2021
Источник: redhat
CVSS3: 7.5
EPSS Низкий

Описание

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

A flaw was found in ssri package. A malicious string provided by an attacker may lead to Regular Expression Denial of Service (ReDoS). This issue only affects consumers using the strict option. The highest threat from this vulnerability is to availability.

Отчет

Whilst the OpenShift ServiceMesh (OSSM) servicemesh-grafana and servicemesh-prometheus include the vulnerable ssri library, the vulnerable "strict" option is not used. Similar to OSSM, OpenShift Container Platform (OCP), Red Hat Advance Cluster Management for Kubernetes (RHACM) and OpenShift distributed tracing components include the vulnerable ssri library but the "strict" option is not used. Additionally access to the vulnerable library is protected by OpenShift OAuth what reducing impact by this flaw to LOW. Therefore these OSSM, OCP, RHACM and OpenShift distributed tracing components have been marked as wont-fix and may be addressed in a future updates. Red Hat Virtualization includes ssri in cockpit-ovirt, ovirt-web-ui and ovirt-engine-ui-extensions, but the vulnerable "strict" option is not used. Additionally access to the vulnerable library is protected by RHV authentication. Therefore the impact of this flaw for RHV has been reduced to LOW and components have been marked as wont-fix and may be addressed in a future update. Red Hat Quay includes ssri as a dependency of webpack which is only used at build time. The library is not used at runtime, reducing the impact of this vulnerability to low.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Logging Subsystem for Red Hat OpenShiftopenshift-logging/kibana6-rhel8Will not fix
OpenShift Service Mesh 2.0kialiWill not fix
OpenShift Service Mesh 2.0servicemesh-grafanaWill not fix
OpenShift Service Mesh 2.0servicemesh-prometheusWill not fix
Red Hat Advanced Cluster Management for Kubernetes 2ssriWill not fix
Red Hat Enterprise Linux 8grafana-pcpWill not fix
Red Hat Enterprise Linux 8js-d3-flame-graphWill not fix
Red Hat Enterprise Linux 8nodejs:10/nodejsWill not fix
Red Hat Enterprise Linux 8pcsWill not fix
Red Hat Enterprise Linux 9grafana-pcpAffected

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-770
https://bugzilla.redhat.com/show_bug.cgi?id=1941471nodejs-ssri: Regular expression DoS (ReDoS) when parsing malicious SRI in strict mode

EPSS

Процентиль: 85%
0.02665
Низкий

7.5 High

CVSS3

Связанные уязвимости

CVSS3: 7.5
ubuntu
больше 4 лет назад

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

CVSS3: 7.5
nvd
больше 4 лет назад

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

CVSS3: 7.5
debian
больше 4 лет назад

ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expre ...

CVSS3: 7.5
github
больше 4 лет назад

Regular Expression Denial of Service (ReDoS)

CVSS3: 7.5
fstec
около 4 лет назад

Уязвимость библиотеки ssri прикладного программного обеспечения Аврора Центр, связанная с неконтролируемым расходом ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 85%
0.02665
Низкий

7.5 High

CVSS3