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	<DocumentTitle xml:lang="en">An update for tar is now available for openEuler-24.03-LTS-SP1,openEuler-24.03-LTS-SP3,openEuler-24.03-LTS-SP4,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS-SP4</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-2026-3223</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2026-08-01</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2026-08-01</InitialReleaseDate>
		<CurrentReleaseDate>2026-08-01</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2026-08-01</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">tar security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for tar is now available for openEuler-24.03-LTS-SP1,openEuler-24.03-LTS-SP3,openEuler-24.03-LTS-SP4,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS-SP4</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">GNU Tar provides the ability to create tar archives, as well as various other kinds of manipulation. For example, you can use Tar on previously created archives to extract files, to store additional files, or to update or list files which were already stored.

Security Fix(es):

A flaw was found in tar. A remote attacker could exploit this vulnerability by crafting a malicious archive, leading to hidden file injection with fully attacker-controlled content. This bypasses pre-extraction inspection mechanisms, potentially allowing an attacker to introduce malicious files onto a system without detection.(CVE-2026-5704)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for tar is now available for openEuler-24.03-LTS-SP1,openEuler-24.03-LTS-SP3,openEuler-24.03-LTS-SP4,openEuler-20.03-LTS-SP4,openEuler-22.03-LTS-SP4.

openEuler Security has rated this update as having a security impact of medium. 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">Medium</Note>
		<Note Title="Affected Component" Type="General" Ordinal="6" xml:lang="en">tar</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3223</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-5704</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2026-5704</URL>
		</Reference>
	</DocumentReferences>
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			<FullProductName ProductID="tar-help-1.35-6" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">tar-help-1.35-6.oe2403sp3.noarch.rpm</FullProductName>
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			<FullProductName ProductID="tar-debugsource-1.32-6" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">tar-debugsource-1.32-6.oe2003sp4.aarch64.rpm</FullProductName>
			<FullProductName ProductID="tar-1.34-8" CPE="cpe:/a:openEuler:openEuler:22.03-LTS-SP4">tar-1.34-8.oe2203sp4.aarch64.rpm</FullProductName>
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	<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 flaw was found in tar. A remote attacker could exploit this vulnerability by crafting a malicious archive, leading to hidden file injection with fully attacker-controlled content. This bypasses pre-extraction inspection mechanisms, potentially allowing an attacker to introduce malicious files onto a system without detection.</Note>
		</Notes>
		<ReleaseDate>2026-08-01</ReleaseDate>
		<CVE>CVE-2026-5704</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-24.03-LTS-SP1</ProductID>
				<ProductID>openEuler-24.03-LTS-SP3</ProductID>
				<ProductID>openEuler-24.03-LTS-SP4</ProductID>
				<ProductID>openEuler-20.03-LTS-SP4</ProductID>
				<ProductID>openEuler-22.03-LTS-SP4</ProductID>
			</Status>
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		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>5.0</BaseScore>
				<Vector>AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>tar security update</Description>
				<DATE>2026-08-01</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3223</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>