<?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 python-pip is now available for openEuler-20.03-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-2025-2337</ID>
		</Identification>
		<Status>Final</Status>
		<Version>1.0</Version>
		<RevisionHistory>
			<Revision>
				<Number>1.0</Number>
				<Date>2025-09-26</Date>
				<Description>Initial</Description>
			</Revision>
		</RevisionHistory>
		<InitialReleaseDate>2025-09-26</InitialReleaseDate>
		<CurrentReleaseDate>2025-09-26</CurrentReleaseDate>
		<Generator>
			<Engine>openEuler SA Tool V1.0</Engine>
			<Date>2025-09-26</Date>
		</Generator>
	</DocumentTracking>
	<DocumentNotes>
		<Note Title="Synopsis" Type="General" Ordinal="1" xml:lang="en">python-pip security update</Note>
		<Note Title="Summary" Type="General" Ordinal="2" xml:lang="en">An update for python-pip is now available for openEuler-20.03-LTS-SP4</Note>
		<Note Title="Description" Type="General" Ordinal="3" xml:lang="en">pip is the package installer for Python. You can use pip to install packages from the Python Package Index and other indexes. %global bashcompdir %(b=$(pkg-config --variable=completionsdir bash-completion 2&amp;gt;/dev/null); echo ${b:-/bash_completion.d}) Name:           python-pip Version:        23.3.1 Release:        5 Summary:        A tool for installing and managing Python packages License:        MIT and Python and ASL 2.0 and BSD and ISC and LGPLv2 and MPLv2.0 and (ASL 2.0 or BSD) URL:            http://www.pip-installer.org Source0:          Source1:        pip.loongarch.conf BuildArch:      noarch Patch1:         remove-existing-dist-only-if-path-conflicts. Patch6000:      dummy-certifi.patch Patch6001:      backport-CVE-2023-45803-Made-body-stripped-from-HTTP-requests.patch Patch6002:      backport-CVE-2024-37891-Strip-Proxy-Authorization-header-on-redirects.patch Patch6003:      backport-CVE-2024-47081.patch Patch6004:      backport-CVE-2025-50181.patch

Security Fix(es):

Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint. This is a product of how we use `rebuild_proxies` to reattach the `Proxy-Authorization` header to requests. For HTTP connections sent through the tunnel, the proxy will identify the header in the request itself and remove it prior to forwarding to the destination server. However when sent over HTTPS, the `Proxy-Authorization` header must be sent in the CONNECT request as the proxy has no visibility into the tunneled request. This results in Requests forwarding proxy credentials to the destination server unintentionally, allowing a malicious actor to potentially exfiltrate sensitive information. This issue has been patched in version 2.31.0.(CVE-2023-32681)</Note>
		<Note Title="Topic" Type="General" Ordinal="4" xml:lang="en">An update for python-pip is now available for openEuler-20.03-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">python-pip</Note>
	</DocumentNotes>
	<DocumentReferences>
		<Reference Type="Self">
			<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2337</URL>
		</Reference>
		<Reference Type="openEuler CVE">
			<URL>https://www.openeuler.org/en/security/cve/detail/?cveId=CVE-2023-32681</URL>
		</Reference>
		<Reference Type="Other">
			<URL>https://nvd.nist.gov/vuln/detail/CVE-2023-32681</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-SP4" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">openEuler-20.03-LTS-SP4</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="src">
			<FullProductName ProductID="python-pip-20.2.2-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-20.2.2-12.oe2003sp4.src.rpm</FullProductName>
		</Branch>
		<Branch Type="Package Arch" Name="noarch">
			<FullProductName ProductID="python-pip-help-20.2.2-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-help-20.2.2-12.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python-pip-wheel-20.2.2-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python-pip-wheel-20.2.2-12.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python2-pip-20.2.2-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python2-pip-20.2.2-12.oe2003sp4.noarch.rpm</FullProductName>
			<FullProductName ProductID="python3-pip-20.2.2-12" CPE="cpe:/a:openEuler:openEuler:20.03-LTS-SP4">python3-pip-20.2.2-12.oe2003sp4.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">Requests is a HTTP library. Since Requests 2.3.0, Requests has been leaking Proxy-Authorization headers to destination servers when redirected to an HTTPS endpoint. This is a product of how we use `rebuild_proxies` to reattach the `Proxy-Authorization` header to requests. For HTTP connections sent through the tunnel, the proxy will identify the header in the request itself and remove it prior to forwarding to the destination server. However when sent over HTTPS, the `Proxy-Authorization` header must be sent in the CONNECT request as the proxy has no visibility into the tunneled request. This results in Requests forwarding proxy credentials to the destination server unintentionally, allowing a malicious actor to potentially exfiltrate sensitive information. This issue has been patched in version 2.31.0.</Note>
		</Notes>
		<ReleaseDate>2025-09-26</ReleaseDate>
		<CVE>CVE-2023-32681</CVE>
		<ProductStatuses>
			<Status Type="Fixed">
				<ProductID>openEuler-20.03-LTS-SP4</ProductID>
			</Status>
		</ProductStatuses>
		<Threats>
			<Threat Type="Impact">
				<Description>Medium</Description>
			</Threat>
		</Threats>
		<CVSSScoreSets>
			<ScoreSet>
				<BaseScore>6.1</BaseScore>
				<Vector>AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N</Vector>
			</ScoreSet>
		</CVSSScoreSets>
		<Remediations>
			<Remediation Type="Vendor Fix">
				<Description>python-pip security update</Description>
				<DATE>2025-09-26</DATE>
				<URL>https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2337</URL>
			</Remediation>
		</Remediations>
	</Vulnerability>
</cvrfdoc>