Vulnerability from csaf_opensuse
Published
2021-03-27 19:04
Modified
2021-03-27 19:04
Summary
Security update for zstd
Notes
Title of the patch
Security update for zstd
Description of the patch
This update for zstd fixes the following issues:
- CVE-2021-24031: Added read permissions to files while being compressed or uncompressed (bsc#1183371).
- CVE-2021-24032: Fixed a race condition which could have allowed an attacker to access world-readable destination file (bsc#1183370).
This update was imported from the SUSE:SLE-15:Update update project.
Patchnames
openSUSE-2021-481
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 zstd", title: "Title of the patch", }, { category: "description", text: "This update for zstd fixes the following issues:\n\n- CVE-2021-24031: Added read permissions to files while being compressed or uncompressed (bsc#1183371).\n- CVE-2021-24032: Fixed a race condition which could have allowed an attacker to access world-readable destination file (bsc#1183370).\n\nThis update was imported from the SUSE:SLE-15:Update update project.", title: "Description of the patch", }, { category: "details", text: "openSUSE-2021-481", 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_0481-1.json", }, { category: "self", summary: "URL for openSUSE-SU-2021:0481-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HYCURYHE4SZBA5XWHE6FDNCJ3JJDZS5S/", }, { category: "self", summary: "E-Mail link for openSUSE-SU-2021:0481-1", url: "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/HYCURYHE4SZBA5XWHE6FDNCJ3JJDZS5S/", }, { category: "self", summary: "SUSE Bug 1183370", url: "https://bugzilla.suse.com/1183370", }, { category: "self", summary: "SUSE Bug 1183371", url: "https://bugzilla.suse.com/1183371", }, { category: "self", summary: "SUSE CVE CVE-2021-24031 page", url: "https://www.suse.com/security/cve/CVE-2021-24031/", }, { category: "self", summary: "SUSE CVE CVE-2021-24032 page", url: "https://www.suse.com/security/cve/CVE-2021-24032/", }, ], title: "Security update for zstd", tracking: { current_release_date: "2021-03-27T19:04:47Z", generator: { date: "2021-03-27T19:04:47Z", engine: { name: "cve-database.git:bin/generate-csaf.pl", version: "1", }, }, id: "openSUSE-SU-2021:0481-1", initial_release_date: "2021-03-27T19:04:47Z", revision_history: [ { date: "2021-03-27T19:04:47Z", number: "1", summary: "Current version", }, ], status: "final", version: "1", }, }, product_tree: { branches: [ { branches: [ { branches: [ { category: "product_version", name: "libzstd-devel-1.4.4-lp152.2.3.1.i586", product: { name: "libzstd-devel-1.4.4-lp152.2.3.1.i586", product_id: "libzstd-devel-1.4.4-lp152.2.3.1.i586", }, }, { category: "product_version", name: "libzstd-devel-static-1.4.4-lp152.2.3.1.i586", product: { name: 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"libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", }, product_reference: "libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "zstd-1.4.4-lp152.2.3.1.i586 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", }, product_reference: "zstd-1.4.4-lp152.2.3.1.i586", relates_to_product_reference: "openSUSE Leap 15.2", }, { category: "default_component_of", full_product_name: { name: "zstd-1.4.4-lp152.2.3.1.x86_64 as component of openSUSE Leap 15.2", product_id: "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", }, product_reference: "zstd-1.4.4-lp152.2.3.1.x86_64", relates_to_product_reference: "openSUSE Leap 15.2", }, ], }, vulnerabilities: [ { cve: "CVE-2021-24031", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2021-24031", }, ], notes: [ { category: "general", text: "In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties.", title: "CVE description", }, ], product_status: { recommended: [ "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2021-24031", url: "https://www.suse.com/security/cve/CVE-2021-24031", }, { category: "external", summary: "SUSE Bug 1183371 for CVE-2021-24031", url: "https://bugzilla.suse.com/1183371", }, ], 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:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 6.2, baseSeverity: "MEDIUM", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", version: "3.1", }, products: [ "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2021-03-27T19:04:47Z", details: "moderate", }, ], title: "CVE-2021-24031", }, { cve: "CVE-2021-24032", ids: [ { system_name: "SUSE CVE Page", text: "https://www.suse.com/security/cve/CVE-2021-24032", }, ], notes: [ { category: "general", text: "Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties.", title: "CVE description", }, ], product_status: { recommended: [ "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, references: [ { category: "external", summary: "CVE-2021-24032", url: "https://www.suse.com/security/cve/CVE-2021-24032", }, { category: "external", summary: "SUSE Bug 1183370 for CVE-2021-24032", url: "https://bugzilla.suse.com/1183370", }, { category: "external", summary: "SUSE Bug 1183371 for CVE-2021-24032", url: "https://bugzilla.suse.com/1183371", }, ], 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:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, ], scores: [ { cvss_v3: { baseScore: 6.2, baseSeverity: "MEDIUM", vectorString: "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", version: "3.1", }, products: [ "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd-devel-static-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:libzstd1-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:libzstd1-32bit-1.4.4-lp152.2.3.1.x86_64", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.i586", "openSUSE Leap 15.2:zstd-1.4.4-lp152.2.3.1.x86_64", ], }, ], threats: [ { category: "impact", date: "2021-03-27T19:04:47Z", details: "moderate", }, ], title: "CVE-2021-24032", }, ], }
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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.