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CVE-2026-23991

Опубликовано: 22 янв. 2026
Источник: redhat
CVSS3: 5.9
EPSS Низкий

Описание

go-tuf is a Go implementation of The Update Framework (TUF). Starting in version 2.0.0 and prior to version 2.3.1, if the TUF repository (or any of its mirrors) returns invalid TUF metadata JSON (valid JSON but not well formed TUF metadata), the client will panic during parsing, causing a denial of service. The panic happens before any signature is validated. This means that a compromised repository/mirror/cache can DoS clients without having access to any signing key. Version 2.3.1 fixes the issue. No known workarounds are available.

A denial of service flaw has been discovered in go-tuf. If the TUF repository (or any of its mirrors) returns invalid TUF metadata JSON (valid JSON but not well formed TUF metadata), the client will panic during parsing, causing a denial of service. The panic happens before any signature is validated. This means that a compromised repository/mirror/cache can DoS clients without having access to any signing key.

Отчет

The state of a TUF repository/mirror/cache is outside the control of the attacker prior to compromise. Following documented Red Hat guidance for repository creation will ensure that these preconditions are not present.

Меры по смягчению последствий

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
OpenShift Pipelinesopenshift-pipelines/pipelines-chains-controller-rhel9Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-cli-tkn-rhel9Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-opc-rhel9Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-operator-bundleFix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-operator-proxy-rhel8Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-operator-proxy-rhel9Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-operator-webhook-rhel8Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-operator-webhook-rhel9Fix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-rhel8-operatorFix deferred
OpenShift Pipelinesopenshift-pipelines/pipelines-rhel9-operatorFix deferred

Показывать по

Дополнительная информация

Статус:

Moderate
Дефект:
CWE-754
https://bugzilla.redhat.com/show_bug.cgi?id=2431928github.com/theupdateframework/go-tuf/v2: go-tuf client DoS via malformed server response

EPSS

Процентиль: 42%
0.0053
Низкий

5.9 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.9
ubuntu
7 месяцев назад

go-tuf is a Go implementation of The Update Framework (TUF). Starting in version 2.0.0 and prior to version 2.3.1, if the TUF repository (or any of its mirrors) returns invalid TUF metadata JSON (valid JSON but not well formed TUF metadata), the client will panic during parsing, causing a denial of service. The panic happens before any signature is validated. This means that a compromised repository/mirror/cache can DoS clients without having access to any signing key. Version 2.3.1 fixes the issue. No known workarounds are available.

CVSS3: 5.9
nvd
7 месяцев назад

go-tuf is a Go implementation of The Update Framework (TUF). Starting in version 2.0.0 and prior to version 2.3.1, if the TUF repository (or any of its mirrors) returns invalid TUF metadata JSON (valid JSON but not well formed TUF metadata), the client will panic during parsing, causing a denial of service. The panic happens before any signature is validated. This means that a compromised repository/mirror/cache can DoS clients without having access to any signing key. Version 2.3.1 fixes the issue. No known workarounds are available.

CVSS3: 5.9
debian
7 месяцев назад

go-tuf is a Go implementation of The Update Framework (TUF). Starting ...

CVSS3: 5.9
github
7 месяцев назад

go-tuf affected by client DoS via malformed server response

CVSS3: 5.9
fstec
7 месяцев назад

Уязвимость функции metadata.checkType() фреймворка для обеспечения безопасности систем обновления программного обеспечения go-tuf, позволяющая нарушителю вызвать отказ в обслуживании

EPSS

Процентиль: 42%
0.0053
Низкий

5.9 Medium

CVSS3