<?xml version="1.0" encoding="UTF-8"?>
<cvrfdoc xmlns="http://www.icasi.org/CVRF/schema/cvrf/1.1" xmlns:cvrf="http://www.icasi.org/CVRF/schema/cvrf/1.1">
	<DocumentTitle xml:lang="en">An update for emacs is now available for openEuler-24.03-LTS-SP3</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-2026-4404</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2026-10-16</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2026-10-16</InitialReleaseDate>
		<CurrentReleaseDate>2026-10-16</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2026-10-16</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">emacs security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for emacs is now available for openEuler-24.03-LTS-SP3</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">Emacs is the extensible, customizable, self-documenting real-time display editor. At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. And it is an entire ecosystem of functionality beyond text editing, including a project planner, mail and news reader, debugger interface, calendar, and more.

Security Fix(es):

A flaw was found in Emacs TRAMP. A local attacker could exploit this vulnerability by processing maliciously crafted filenames. This occurs because TRAMP concatenates login arguments without proper sanitization, which are then passed to a local shell. Successful exploitation could lead to arbitrary code execution.(CVE-2026-79992)

A code execution flaw was found in Emacs, affecting versions prior to 31.2. The Flymake mode using language backends other than Lisp would execute arbitrary code from the edited file while performing syntax checking. Viewing or editing untrusted files using Emacs could lead to arbitrary code execution with the privileges of the user running Emacs.(CVE-2026-96442)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for emacs is now available for openEuler-24.03-LTS-SP3.

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">emacs</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4404</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-79992</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2026-96442</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2026-79992</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2026-96442</URL>
		</Reference>
	</DocumentReferences>
	<ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
		<Branch Type="Product Name" Name="openEuler">
			<FullProductName ProductID="openEuler-24.03-LTS-SP3" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">openEuler-24.03-LTS-SP3</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="aarch64">
			<FullProductName ProductID="emacs-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-common-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-common-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-debuginfo-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-debuginfo-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-debugsource-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-debugsource-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-devel-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-devel-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-lucid-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-lucid-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
			<FullProductName ProductID="emacs-nox-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-nox-29.1-10.oe2403sp3.aarch64.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="src">
			<FullProductName ProductID="emacs-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-29.1-10.oe2403sp3.src.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="x86_64">
			<FullProductName ProductID="emacs-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-common-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-common-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-debuginfo-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-debuginfo-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-debugsource-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-debugsource-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-devel-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-devel-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-lucid-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-lucid-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
			<FullProductName ProductID="emacs-nox-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-nox-29.1-10.oe2403sp3.x86_64.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="noarch">
			<FullProductName ProductID="emacs-filesystem-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-filesystem-29.1-10.oe2403sp3.noarch.rpm</FullProductName>
			<FullProductName ProductID="emacs-help-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-help-29.1-10.oe2403sp3.noarch.rpm</FullProductName>
			<FullProductName ProductID="emacs-terminal-29.1-10" CPE="cpe:/a:openEuler:openEuler:24.03-LTS-SP3">emacs-terminal-29.1-10.oe2403sp3.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 flaw was found in Emacs TRAMP. A local attacker could exploit this vulnerability by processing maliciously crafted filenames. This occurs because TRAMP concatenates login arguments without proper sanitization, which are then passed to a local shell. Successful exploitation could lead to arbitrary code execution.</Note>
		</Notes>
		<ReleaseDate>2026-10-16</ReleaseDate>
		<CVE>CVE-2026-79992</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-24.03-LTS-SP3</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>7.8</BaseScore>
				<Vector>AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>emacs security update</Description>
				<DATE>2026-10-16</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4404</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="2" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="1" xml:lang="en">A code execution flaw was found in Emacs, affecting versions prior to 31.2. The Flymake mode using language backends other than Lisp would execute arbitrary code from the edited file while performing syntax checking. Viewing or editing untrusted files using Emacs could lead to arbitrary code execution with the privileges of the user running Emacs.</Note>
		</Notes>
		<ReleaseDate>2026-10-16</ReleaseDate>
		<CVE>CVE-2026-96442</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-24.03-LTS-SP3</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>7.8</BaseScore>
				<Vector>AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>emacs security update</Description>
				<DATE>2026-10-16</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4404</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>