Vulnerability from csaf_opensuse
Published
2021-06-16 14:06
Modified
2021-06-16 14:06
Summary
Security update for libxml2
Notes
Title of the patch
Security update for libxml2
Description of the patch
This update for libxml2 fixes the following issues:
- CVE-2021-3541: Fixed exponential entity expansion attack bypasses all existing protection mechanisms. (bsc#1186015)
This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2021-886
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: "moderate", }, 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 libxml2", title: "Title of the patch", }, { category: "description", text: "This update for libxml2 fixes the following issues:\n\n- CVE-2021-3541: Fixed exponential entity expansion attack bypasses all existing protection mechanisms. (bsc#1186015)\n\nThis update was imported from the SUSE:SLE-15:Update update project.", title: "Description of the patch", }, { category: "details", text: "openSUSE-2021-886", 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-2021_0886-1.json", }, { category: "self", summary: "URL for openSUSE-SU-2021:0886-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/A7LMMGD465XPYHREX4OT47UCNFPO6QTF/", }, { category: "self", summary: "E-Mail link for openSUSE-SU-2021:0886-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/A7LMMGD465XPYHREX4OT47UCNFPO6QTF/", }, { category: "self", summary: "SUSE Bug 1186015", url: "https://bugzilla.suse.com/1186015", }, { category: "self", summary: "SUSE CVE CVE-2021-3541 page", url: "https://www.suse.com/security/cve/CVE-2021-3541/", }, ], title: "Security update for libxml2", tracking: { current_release_date: "2021-06-16T14:06:53Z", generator: { date: "2021-06-16T14:06:53Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "openSUSE-SU-2021:0886-1", initial_release_date: "2021-06-16T14:06:53Z", revision_history: [ { date: "2021-06-16T14:06:53Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "libxml2-2-2.9.7-lp152.10.15.1.i586", product: { name: "libxml2-2-2.9.7-lp152.10.15.1.i586", product_id: "libxml2-2-2.9.7-lp152.10.15.1.i586", }, }, { category: "product_version", name: "libxml2-devel-2.9.7-lp152.10.15.1.i586", product: { name: "libxml2-devel-2.9.7-lp152.10.15.1.i586", product_id: "libxml2-devel-2.9.7-lp152.10.15.1.i586", }, }, { category: "product_version", name: "libxml2-tools-2.9.7-lp152.10.15.1.i586", product: { name: "libxml2-tools-2.9.7-lp152.10.15.1.i586", product_id: "libxml2-tools-2.9.7-lp152.10.15.1.i586", }, }, { category: "product_version", name: "python2-libxml2-python-2.9.7-lp152.10.15.1.i586", product: { name: "python2-libxml2-python-2.9.7-lp152.10.15.1.i586", product_id: "python2-libxml2-python-2.9.7-lp152.10.15.1.i586", }, }, { category: "product_version", name: "python3-libxml2-python-2.9.7-lp152.10.15.1.i586", product: { name: "python3-libxml2-python-2.9.7-lp152.10.15.1.i586", product_id: "python3-libxml2-python-2.9.7-lp152.10.15.1.i586", }, }, ], category: "architecture", name: "i586", }, { branches: [ { category: "product_version", name: "libxml2-doc-2.9.7-lp152.10.15.1.noarch", product: { name: "libxml2-doc-2.9.7-lp152.10.15.1.noarch", product_id: "libxml2-doc-2.9.7-lp152.10.15.1.noarch", }, }, ], category: "architecture", name: "noarch", }, { branches: [ { category: "product_version", name: "libxml2-2-2.9.7-lp152.10.15.1.x86_64", product: { name: "libxml2-2-2.9.7-lp152.10.15.1.x86_64", product_id: "libxml2-2-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", product: { name: "libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", product_id: "libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "libxml2-devel-2.9.7-lp152.10.15.1.x86_64", product: { name: "libxml2-devel-2.9.7-lp152.10.15.1.x86_64", product_id: "libxml2-devel-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", product: { name: "libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", product_id: "libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "libxml2-tools-2.9.7-lp152.10.15.1.x86_64", product: { name: "libxml2-tools-2.9.7-lp152.10.15.1.x86_64", product_id: "libxml2-tools-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", product: { name: "python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", product_id: "python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", }, }, { category: "product_version", name: "python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", product: { name: "python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", product_id: "python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", }, }, ], category: "architecture", name: "x86_64", }, { branches: [ { category: "product_name", name: "openSUSE Leap 15.2", product: { name: "openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2", product_identification_helper: { cpe: "cpe:/o:opensuse:leap:15.2", }, }, }, ], category: "product_family", name: "SUSE Linux Enterprise", }, ], category: "vendor", name: "SUSE", }, ], relationships: [ { category: "default_component_of", full_product_name: { name: "libxml2-2-2.9.7-lp152.10.15.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.i586", }, product_reference: "libxml2-2-2.9.7-lp152.10.15.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-2-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "libxml2-2-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-devel-2.9.7-lp152.10.15.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.i586", }, product_reference: "libxml2-devel-2.9.7-lp152.10.15.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-devel-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "libxml2-devel-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-doc-2.9.7-lp152.10.15.1.noarch as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-doc-2.9.7-lp152.10.15.1.noarch", }, product_reference: "libxml2-doc-2.9.7-lp152.10.15.1.noarch", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-tools-2.9.7-lp152.10.15.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.i586", }, product_reference: "libxml2-tools-2.9.7-lp152.10.15.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "libxml2-tools-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "libxml2-tools-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "python2-libxml2-python-2.9.7-lp152.10.15.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.i586", }, product_reference: "python2-libxml2-python-2.9.7-lp152.10.15.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "python3-libxml2-python-2.9.7-lp152.10.15.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.i586", }, product_reference: "python3-libxml2-python-2.9.7-lp152.10.15.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", }, product_reference: "python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, ], }, vulnerabilities: [ { cve: "CVE-2021-3541", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2021-3541", }, ], notes: [ { category: "general", text: "A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.", title: "CVE description", }, ], product_status: { recommended: [ "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-doc-2.9.7-lp152.10.15.1.noarch", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2021-3541", url: "https://www.suse.com/security/cve/CVE-2021-3541", }, { category: "external", summary: "SUSE Bug 1186015 for CVE-2021-3541", url: "https://bugzilla.suse.com/1186015", }, ], 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 15.2:libxml2-2-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-doc-2.9.7-lp152.10.15.1.noarch", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 6.5, baseSeverity: "MEDIUM", vectorString: "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", version: "3.1", }, products: [ "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-2-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-2-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-devel-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-devel-32bit-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:libxml2-doc-2.9.7-lp152.10.15.1.noarch", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:libxml2-tools-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python2-libxml2-python-2.9.7-lp152.10.15.1.x86_64", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.i586", "openSUSE Leap 15.2:python3-libxml2-python-2.9.7-lp152.10.15.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2021-06-16T14:06:53Z", details: "moderate", }, ], title: "CVE-2021-3541", }, ], }
Log in or create an account to share your comment.
Security Advisory comment format.
This schema specifies the format of a comment related to a security advisory.
Title of the comment
Description of the comment
Loading…
Loading…
Loading…
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.