<?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 firefox is now available for openEuler-20.03-LTS-SP1</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-2023-1672</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2023-09-22</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2023-09-22</InitialReleaseDate>
		<CurrentReleaseDate>2023-09-22</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2023-09-22</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">firefox security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for firefox is now available for openEuler-20.03-LTS-SP1.</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to leak cross-origin data via a crafted HTML page.(CVE-2020-16012)

(CVE-2020-26951)

(CVE-2020-26953)

(CVE-2020-26956)

(CVE-2020-26958)

(CVE-2020-26959)

(CVE-2020-26960)

(CVE-2020-26961)

(CVE-2020-26965)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for firefox is now available for openEuler-20.03-LTS-SP1.

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">firefox</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-16012</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26951</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26953</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26956</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26958</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26959</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26960</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26961</URL>
			<URL>https://www.openeuler.org/en/security/cve/detail.html?id=CVE-2020-26965</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-16012</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26951</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26953</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26956</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26958</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26959</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26960</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26961</URL>
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2020-26965</URL>
		</Reference>
	</DocumentReferences>
	<ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
		<Branch Type="Product Name" Name="openEuler">
			<FullProductName ProductID="openEuler-20.03-LTS-SP1" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">openEuler-20.03-LTS-SP1</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="aarch64">
			<FullProductName ProductID="firefox-debuginfo-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-debuginfo-79.0-12.oe1.aarch64.rpm</FullProductName>
			<FullProductName ProductID="firefox-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-79.0-12.oe1.aarch64.rpm</FullProductName>
			<FullProductName ProductID="firefox-debugsource-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-debugsource-79.0-12.oe1.aarch64.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="src">
			<FullProductName ProductID="firefox-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-79.0-12.oe1.src.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="x86_64">
			<FullProductName ProductID="firefox-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-79.0-12.oe1.x86_64.rpm</FullProductName>
			<FullProductName ProductID="firefox-debugsource-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-debugsource-79.0-12.oe1.x86_64.rpm</FullProductName>
			<FullProductName ProductID="firefox-debuginfo-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">firefox-debuginfo-79.0-12.oe1.x86_64.rpm</FullProductName>
			<FullProductName ProductID="mozilla-crashreporter-firefox-debuginfo-79.0-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP1">mozilla-crashreporter-firefox-debuginfo-79.0-12.oe1.x86_64.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">Side-channel information leakage in graphics in Google Chrome prior to 87.0.4280.66 allowed a remote attacker to leak cross-origin data via a crafted HTML page.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-16012</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>4.3</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</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="2" xml:lang="en">A parsing and event loading mismatch in Firefox&apos;s SVG code could have allowed load events to fire, even after sanitization. An attacker already capable of exploiting an XSS vulnerability in privileged internal pages could have used this attack to bypass our built-in sanitizer. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26951</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.1</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="3" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="3" xml:lang="en">It was possible to cause the browser to enter fullscreen mode without displaying the security UI; thus making it possible to attempt a phishing attack or otherwise confuse the user. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26953</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>4.3</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="4" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="4" xml:lang="en">In some cases, removing HTML elements during sanitization would keep existing SVG event handlers and therefore lead to XSS. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26956</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.1</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="5" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="5" xml:lang="en">Firefox did not block execution of scripts with incorrect MIME types when the response was intercepted and cached through a ServiceWorker. This could lead to a cross-site script inclusion vulnerability, or a Content Security Policy bypass. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26958</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.1</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="6" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="6" xml:lang="en">During browser shutdown, reference decrementing could have occured on a previously freed object, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26959</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>8.8</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="7" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="7" xml:lang="en">If the Compact() method was called on an nsTArray, the array could have been reallocated without updating other pointers, leading to a potential use-after-free and exploitable crash. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26960</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>High</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>8.8</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="8" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="8" xml:lang="en">When DNS over HTTPS is in use, it intentionally filters RFC1918 and related IP ranges from the responses as these do not make sense coming from a DoH resolver. However when an IPv4 address was mapped through IPv6, these addresses were erroneously let through, leading to a potential DNS Rebinding attack. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26961</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.5</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
	<Vulnerability Ordinal="9" xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1">
		<Notes>
			<Note Title="Vulnerability Description" Type="General" Ordinal="9" xml:lang="en">Some websites have a feature &quot;Show Password&quot; where clicking a button will change a password field into a textbook field, revealing the typed password. If, when using a software keyboard that remembers user input, a user typed their password and used that feature, the type of the password field was changed, resulting in a keyboard layout change and the possibility for the software keyboard to remember the typed password. This vulnerability affects Firefox &lt; 83, Firefox ESR &lt; 78.5, and Thunderbird &lt; 78.5.</Note>
		</Notes>
		<ReleaseDate>2023-09-22</ReleaseDate>
		<CVE>CVE-2020-26965</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP1</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.5</BaseScore>
				<Vector>AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>firefox security update</Description>
				<DATE>2023-09-22</DATE>
				<URL>https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1672</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>