Vulnerability from csaf_opensuse
Published
2020-05-08 12:25
Modified
2020-05-08 12:25
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 when YAML files are parsed by FullLoader (bsc#1165439).
This update was imported from the SUSE:SLE-15-SP1:Update update project.
Patchnames
openSUSE-2020-630
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 when YAML files are parsed by FullLoader (bsc#1165439).\n\nThis update was imported from the SUSE:SLE-15-SP1:Update update project.", title: "Description of the patch", }, { category: "details", text: "openSUSE-2020-630", 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/opensuse-su-2020_0630-1.json", }, { category: "self", summary: "URL for openSUSE-SU-2020:0630-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5RCRCB4N7SFWRVKNL5LEFDNZU5ZDJLT5/", }, { category: "self", summary: "E-Mail link for openSUSE-SU-2020:0630-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/5RCRCB4N7SFWRVKNL5LEFDNZU5ZDJLT5/", }, { category: "self", summary: "SUSE Bug 1165439", url: "https://bugzilla.suse.com/1165439", }, { 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: "2020-05-08T12:25:04Z", generator: { date: "2020-05-08T12:25:04Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "openSUSE-SU-2020:0630-1", initial_release_date: "2020-05-08T12:25:04Z", revision_history: [ { date: "2020-05-08T12:25:04Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "python2-PyYAML-5.1.2-lp151.2.13.1.i586", product: { name: "python2-PyYAML-5.1.2-lp151.2.13.1.i586", product_id: "python2-PyYAML-5.1.2-lp151.2.13.1.i586", }, }, { category: "product_version", name: "python3-PyYAML-5.1.2-lp151.2.13.1.i586", product: { name: "python3-PyYAML-5.1.2-lp151.2.13.1.i586", product_id: "python3-PyYAML-5.1.2-lp151.2.13.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", product: { name: "python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", product_id: "python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", }, }, { category: "product_version", name: "python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", product: { name: "python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", product_id: "python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "openSUSE Leap 15.1", product: { name: "openSUSE Leap 15.1", product_id: "openSUSE Leap 15.1", product_identification_helper: { cpe: "cpe:/o:opensuse:leap:15.1", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "python2-PyYAML-5.1.2-lp151.2.13.1.i586 as component of openSUSE Leap 15.1", product_id: "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.i586", }, product_reference: "python2-PyYAML-5.1.2-lp151.2.13.1.i586", relates_to_product_reference: "openSUSE Leap 15.1", }, { category: "default_component_of", full_product_name: { name: "python2-PyYAML-5.1.2-lp151.2.13.1.x86_64 as component of openSUSE Leap 15.1", product_id: "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", }, product_reference: "python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.1", }, { category: "default_component_of", full_product_name: { name: "python3-PyYAML-5.1.2-lp151.2.13.1.i586 as component of openSUSE Leap 15.1", product_id: "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.i586", }, product_reference: "python3-PyYAML-5.1.2-lp151.2.13.1.i586", relates_to_product_reference: "openSUSE Leap 15.1", }, { category: "default_component_of", full_product_name: { name: "python3-PyYAML-5.1.2-lp151.2.13.1.x86_64 as component of openSUSE Leap 15.1", product_id: "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", }, product_reference: "python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.1", }, ], }, vulnerabilities: [ { 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: [ "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.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: [ "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.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: [ "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python2-PyYAML-5.1.2-lp151.2.13.1.x86_64", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.i586", "openSUSE Leap 15.1:python3-PyYAML-5.1.2-lp151.2.13.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2020-05-08T12:25:04Z", details: "important", }, ], title: "CVE-2020-1747", }, ], }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.