Описание
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
A flaw was found in mruby. The scope_new function in mrbgems/mruby-compiler/core/codegen.c contains a heap-based buffer manipulation, potentially leading to memory corruption. A local attacker can trigger this vulnerability through crafted input, resulting in a potential denial of service.
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
| Платформа | Пакет | Состояние | Рекомендация | Релиз |
|---|---|---|---|---|
| OpenShift Service Mesh 3 | openshift-service-mesh-dev-preview-beta/istio-ztunnel-rhel9 | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-cni-rhel9 | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-must-gather-rhel9 | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-pilot-rhel9 | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-proxyv2-rhel9 | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-rhel9-operator | Fix deferred | ||
| OpenShift Service Mesh 3 | openshift-service-mesh/istio-sail-operator-bundle | Fix deferred |
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Дополнительная информация
Статус:
3.3 Low
CVSS3
Связанные уязвимости
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
A vulnerability, which was classified as problematic, was found in mru ...
A vulnerability, which was classified as problematic, was found in mruby up to 3.4.0-rc2. Affected is the function scope_new of the file mrbgems/mruby-compiler/core/codegen.c of the component nregs Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is 1fdd96104180cc0fb5d3cb086b05ab6458911bb9. It is recommended to apply a patch to fix this issue.
3.3 Low
CVSS3