An update of the dotnet package has been released.

遠端 Ubuntu 22.04 LTS 主機上安裝的套件受到 USN-5798-1 公告中所提及的一個弱點影響。

  - .NET 和 Visual Studio 拒絕服務弱點。(CVE-2023-21538)

請注意，Nessus 並未測試此問題，而是僅依據應用程式自我報告的版本號碼作出判斷。

遠端 Redhat Enterprise Linux 7 主機上安裝的套件受到 RHSA-2023: 0078 公告中提及的一個弱點影響。

  - dotnet：將空的 HTTP 回應剖析為 JSON.NET JObject 會造成堆疊溢位並使處理序損毀 (CVE-2023-21538)

請注意，Nessus 並未測試此問題，而是僅依據應用程式自我報告的版本號碼作出判斷。

遠端 AlmaLinux 8 主機已安裝受 ALSA-2023:0079 公告中提及的一個弱點影響的套件。

  - .NET 和 Visual Studio 拒絕服務弱點。(CVE-2023-21538)

請注意，Nessus 並未測試此問題，而是僅依據應用程式自我報告的版本號碼作出判斷。

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:0077 advisory.

    .NET is a managed-software framework. It implements a subset of the .NET framework APIs and several new     APIs, and it includes a CLR implementation.

    New versions of .NET that address a security vulnerability are now available. The updated versions are     .NET SDK 6.0.113 and .NET Runtime 6.0.13.

    The following packages have been upgraded to a later upstream version: dotnet6.0 (6.0.113). (BZ#2154459)

    Security Fix(es):

    * dotnet: Parsing an empty HTTP response as a JSON.NET JObject causes a stack overflow and crashes a     process (CVE-2023-21538)

    For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and     other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-f9368f7fea advisory.

    This updates .NET 6 to the January 2023 security release.

    The updated versions are SDK 6.0.113 and Runtime 6.0.13

    This include a fix for CVE-2023-21538


Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2023:0077 advisory.

  - .NET Denial of Service Vulnerability (CVE-2023-21538)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

ID	名稱	產品	系列	已發布	已更新	嚴重性
234310	Photon OS 5.0: Dotnet PHSA-2025-5.0-0499	Nessus	PhotonOS Local Security Checks	2025/4/13	2025/4/14	critical
169807	Ubuntu 22.04 LTS：.NET 6 弱點 (USN-5798-1)	Nessus	Ubuntu Local Security Checks	2023/1/10	2024/8/27	high
169921	RHEL 7：.NET 6.0 (RHSA-2023: 0078)	Nessus	Red Hat Local Security Checks	2023/1/11	2024/11/7	high
169992	AlmaLinux 8 : .NET 6.0 (ALSA-2023:0079)	Nessus	Alma Linux Local Security Checks	2023/1/12	2023/9/7	high
169919	RHEL 9 : .NET 6.0 (RHSA-2023:0077)	Nessus	Red Hat Local Security Checks	2023/1/11	2024/11/7	high
170261	Fedora 37 : dotnet6.0 (2023-f9368f7fea)	Nessus	Fedora Local Security Checks	2023/1/22	2024/11/14	high
184745	Rocky Linux 9 : .NET 6.0 (RLSA-2023:0077)	Nessus	Rocky Linux Local Security Checks	2023/11/6	2023/11/6	high
237067	Photon OS 4.0: Dotnet PHSA-2025-4.0-0804	Nessus	PhotonOS Local Security Checks	2025/5/22	2025/6/13	high

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