Vulnerability from csaf_suse
Published
2022-08-18 11:02
Modified
2022-08-18 11:02
Summary
Security update for python-PyYAML
Notes
Title of the patch
Security update for python-PyYAML
Description of the patch
This update for python-PyYAML fixes the following issues:
- CVE-2020-1747: Fixed an arbitrary code execution issue when parsing
an untrusted YAML file with the default loader (bsc#1165439).
- CVE-2020-14343: Completed the fix for CVE-2020-1747 (bsc#1174514).
Patchnames
SUSE-2022-2841,SUSE-SLE-Module-Public-Cloud-15-2022-2841,SUSE-SLE-Product-HPC-15-2022-2841,SUSE-SLE-Product-SLES-15-2022-2841,SUSE-SLE-Product-SLES_SAP-15-2022-2841
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{ document: { aggregate_severity: { namespace: "https://www.suse.com/support/security/rating/", text: "important", }, category: "csaf_security_advisory", csaf_version: "2.0", distribution: { text: "Copyright 2024 SUSE LLC. All rights reserved.", tlp: { label: "WHITE", url: "https://www.first.org/tlp/", }, }, lang: "en", notes: [ { category: "summary", text: "Security update for python-PyYAML", title: "Title of the patch", }, { category: "description", text: "This update for python-PyYAML fixes the following issues:\n\n- CVE-2020-1747: Fixed an arbitrary code execution issue when parsing\n an untrusted YAML file with the default loader (bsc#1165439).\n- CVE-2020-14343: Completed the fix for CVE-2020-1747 (bsc#1174514).\n", title: "Description of the patch", }, { category: "details", text: "SUSE-2022-2841,SUSE-SLE-Module-Public-Cloud-15-2022-2841,SUSE-SLE-Product-HPC-15-2022-2841,SUSE-SLE-Product-SLES-15-2022-2841,SUSE-SLE-Product-SLES_SAP-15-2022-2841", title: "Patchnames", }, { category: "legal_disclaimer", text: "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).", title: "Terms of use", }, ], publisher: { category: "vendor", contact_details: "https://www.suse.com/support/security/contact/", name: "SUSE Product Security Team", namespace: "https://www.suse.com/", }, references: [ { category: "external", summary: "SUSE ratings", url: "https://www.suse.com/support/security/rating/", }, { category: "self", summary: "URL of this CSAF notice", url: "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2022_2841-1.json", }, { category: "self", summary: "URL for SUSE-SU-2022:2841-1", url: "https://www.suse.com/support/update/announcement/2022/suse-su-20222841-1/", }, { category: "self", summary: "E-Mail link for SUSE-SU-2022:2841-1", url: "https://lists.suse.com/pipermail/sle-security-updates/2022-August/011943.html", }, { category: "self", summary: "SUSE Bug 1165439", url: "https://bugzilla.suse.com/1165439", }, { category: "self", summary: "SUSE Bug 1174514", url: "https://bugzilla.suse.com/1174514", }, { category: "self", summary: "SUSE CVE CVE-2020-14343 page", url: "https://www.suse.com/security/cve/CVE-2020-14343/", }, { category: "self", summary: "SUSE CVE CVE-2020-1747 page", url: "https://www.suse.com/security/cve/CVE-2020-1747/", }, ], title: "Security update for python-PyYAML", tracking: { current_release_date: "2022-08-18T11:02:45Z", generator: { date: "2022-08-18T11:02:45Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "SUSE-SU-2022:2841-1", initial_release_date: "2022-08-18T11:02:45Z", revision_history: [ { date: "2022-08-18T11:02:45Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "python2-PyYAML-5.1.2-150000.3.6.1.aarch64", product: { name: "python2-PyYAML-5.1.2-150000.3.6.1.aarch64", product_id: "python2-PyYAML-5.1.2-150000.3.6.1.aarch64", }, }, { category: "product_version", name: "python3-PyYAML-5.1.2-150000.3.6.1.aarch64", product: { name: "python3-PyYAML-5.1.2-150000.3.6.1.aarch64", product_id: 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relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15", }, { category: "default_component_of", full_product_name: { name: "python3-PyYAML-5.1.2-150000.3.6.1.ppc64le as component of SUSE Linux Enterprise Server for SAP Applications 15", product_id: "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", }, product_reference: "python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15", }, { category: "default_component_of", full_product_name: { name: "python3-PyYAML-5.1.2-150000.3.6.1.x86_64 as component of SUSE Linux Enterprise Server for SAP Applications 15", product_id: "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", }, product_reference: "python3-PyYAML-5.1.2-150000.3.6.1.x86_64", relates_to_product_reference: "SUSE Linux Enterprise Server for SAP Applications 15", }, ], }, vulnerabilities: [ { cve: "CVE-2020-14343", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2020-14343", }, ], notes: [ { category: "general", text: "A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. This flaw allows an attacker to execute arbitrary code on the system by abusing the python/object/new constructor. This flaw is due to an incomplete fix for CVE-2020-1747.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Module for Public Cloud 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Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2020-14343", url: "https://www.suse.com/security/cve/CVE-2020-14343", }, { category: "external", summary: "SUSE Bug 1174514 for CVE-2020-14343", url: "https://bugzilla.suse.com/1174514", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 8.8, baseSeverity: "HIGH", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", version: "3.1", }, products: [ "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High 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15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2022-08-18T11:02:45Z", details: "important", }, ], title: "CVE-2020-14343", }, { cve: "CVE-2020-1747", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2020-1747", }, ], notes: [ { category: "general", text: "A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the full_load method or with the FullLoader loader. Applications that use the library to process untrusted input may be vulnerable to this flaw. An attacker could use this flaw to execute arbitrary code on the system by abusing the python/object/new constructor.", title: "CVE description", }, ], product_status: { recommended: [ "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2020-1747", url: "https://www.suse.com/security/cve/CVE-2020-1747", }, { category: "external", summary: "SUSE Bug 1165439 for CVE-2020-1747", url: "https://bugzilla.suse.com/1165439", }, { category: "external", summary: "SUSE Bug 1174514 for CVE-2020-1747", url: "https://bugzilla.suse.com/1174514", }, ], remediations: [ { category: "vendor_fix", details: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n", product_ids: [ "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-ESPOS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise High Performance Computing 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Module for Public Cloud 15:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Module for Public Cloud 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15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.aarch64", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.s390x", "SUSE Linux Enterprise Server 15-LTSS:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python2-PyYAML-5.1.2-150000.3.6.1.x86_64", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.ppc64le", "SUSE Linux Enterprise Server for SAP Applications 15:python3-PyYAML-5.1.2-150000.3.6.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2022-08-18T11:02:45Z", details: "important", }, ], title: "CVE-2020-1747", }, ], }
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.