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	<DocumentTitle xml:lang="en">An update for ceph is now available for openEuler-24.03-LTS</DocumentTitle>
	<DocumentType>Security Advisory</DocumentType>
	<DocumentPublisher Type="Vendor">
		<ContactDetails>openeuler-security@openeuler.org</ContactDetails>
		<IssuingAuthority>openEuler security committee</IssuingAuthority>
	</DocumentPublisher>
	<DocumentTracking>
		<Identification>
			<ID>openEuler-SA-2025-1207</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2025-02-28</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2025-02-28</InitialReleaseDate>
		<CurrentReleaseDate>2025-02-28</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2025-02-28</Date>
		</Generator>
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	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">ceph security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for ceph is now available for openEuler-24.03-LTS</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">Ceph is a massively scalable, open-source, distributed storage system that runs on commodity hardware and delivers object, block and file system storage.

Security Fix(es):

A vulnerability in the Ceph Rados Gateway (RadosGW) OIDC provider allows attackers to bypass JWT signature verification by supplying a token with &quot;none&quot; as the algorithm (alg). This occurs because the implementation fails to enforce strict signature validation, enabling attackers to forge valid tokens without a signature.(CVE-2024-48916)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for ceph is now available for openEuler-24.03-LTS.

openEuler Security has rated this update as having a security impact of high. A Common Vunlnerability Scoring System(CVSS)base score,which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.</Note>
		<Note Title="Severity" Type="General" Ordinal="5" xml:lang="en">High</Note>
		<Note Title="Affected Component" Type="General" Ordinal="6" xml:lang="en">ceph</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1207</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2024-48916</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2024-48916</URL>
		</Reference>
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			<FullProductName ProductID="ceph-prometheus-alerts-18.2.2-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS">ceph-prometheus-alerts-18.2.2-6.oe2403.noarch.rpm</FullProductName>
			<FullProductName ProductID="ceph-resource-agents-18.2.2-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS">ceph-resource-agents-18.2.2-6.oe2403.noarch.rpm</FullProductName>
			<FullProductName ProductID="ceph-volume-18.2.2-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS">ceph-volume-18.2.2-6.oe2403.noarch.rpm</FullProductName>
			<FullProductName ProductID="cephadm-18.2.2-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS">cephadm-18.2.2-6.oe2403.noarch.rpm</FullProductName>
			<FullProductName ProductID="cephfs-top-18.2.2-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS">cephfs-top-18.2.2-6.oe2403.noarch.rpm</FullProductName>
		</Branch>
	</ProductTree>
	<Vulnerability Ordinal="1" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A vulnerability in the Ceph Rados Gateway (RadosGW) OIDC provider allows attackers to bypass JWT signature verification by supplying a token with &quot;none&quot; as the algorithm (alg). This occurs because the implementation fails to enforce strict signature validation, enabling attackers to forge valid tokens without a signature.</Note>
		</Notes>
		<ReleaseDate>2025-02-28</ReleaseDate>
		<CVE>CVE-2024-48916</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-24.03-LTS</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>8.1</BaseScore>
				<Vector>AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>ceph security update</Description>
				<DATE>2025-02-28</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1207</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>