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CVE-2026-47027

Опубликовано: 21 июл. 2026
Источник: redhat
CVSS3: 5.3
EPSS Низкий

Описание

Vulnerability in Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L).

A flaw was found in OpenJDK. The processImpl() method in SignatureFileVerifier exhibits O(n^2) time complexity when verifying JAR files where different entries have different signer combinations, potentially leading to DoS.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6java-1.6.0-openjdkOut of support scope
Red Hat Enterprise Linux 6java-1.7.0-openjdkOut of support scope
Red Hat Enterprise Linux 6java-1.8.0-openjdkOut of support scope
Red Hat Enterprise Linux 7java-1.6.0-openjdkOut of support scope
Red Hat Enterprise Linux 7java-1.7.0-openjdkOut of support scope
OPENJDK ELS 11.0.32java-11-openjdk-portableFixedRHSA-2026:4288123.07.2026
OPENJDK ELS 11.0.32java-11-openjdk-windowsFixedRHSA-2026:4288223.07.2026
Red Hat Enterprise Linux 10java-21-openjdkFixedRHSA-2026:4289523.07.2026
Red Hat Enterprise Linux 10java-25-openjdkFixedRHSA-2026:4289923.07.2026
Red Hat Enterprise Linux 10java-21-ibm-semeru-certified-jdkFixedRHSA-2026:5294810.08.2026

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-400
https://bugzilla.redhat.com/show_bug.cgi?id=2502791openjdk: Enhance Jar file processing (Oracle CPU 2026-07)

EPSS

Процентиль: 22%
0.00289
Низкий

5.3 Medium

CVSS3

Связанные уязвимости

CVSS3: 5.3
ubuntu
2 месяца назад

Vulnerability in Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Availabilit...

CVSS3: 5.3
nvd
2 месяца назад

Vulnerability in Oracle Java SE (component: Libraries). Supported versions that are affected are Oracle Java SE: 8u491, 8u491-perf, 11.0.31, 17.0.19, 21.0.11, 25.0.3, 26.0.1; Oracle GraalVM for JDK: 17.0.19 and 21.0.11; Oracle GraalVM Enterprise Edition: 21.3.18. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Oracle Java SE. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Java SE. Note: This vulnerability can be exploited by using APIs in the specified Component, e.g., through a web service which supplies data to the APIs. This vulnerability also applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. CVSS 3.1 Base Score 5.3 (Availability i

CVSS3: 5.3
debian
2 месяца назад

Vulnerability in Oracle Java SE (component: Libraries). Supported ver ...

CVSS3: 5.3
redos
17 дней назад

Уязвимость java-11-openjdk

CVSS3: 5.3
redos
17 дней назад

Уязвимость java-25-openjdk

EPSS

Процентиль: 22%
0.00289
Низкий

5.3 Medium

CVSS3