opensuse-su-2021:0810-1
Vulnerability from csaf_opensuse
Published
2021-05-30 12:05
Modified
2021-05-30 12:05
Summary
Security update for singularity
Notes
Title of the patch
Security update for singularity
Description of the patch
This update for singularity fixes the following issues:
singularity was updated to version 3.7.3:
- Fix for CVE-2021-29136:
A dependency used to extract docker/OCI image layers can be
tricked into modifying host files by creating a malicious layer
that has a symlink with the name '.' (or '/'), when running as root.
Patchnames
openSUSE-2021-810
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
{
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"notes": [
{
"category": "summary",
"text": "Security update for singularity",
"title": "Title of the patch"
},
{
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"text": "This update for singularity fixes the following issues:\n\nsingularity was updated to version 3.7.3:\n\n- Fix for CVE-2021-29136:\n A dependency used to extract docker/OCI image layers can be\n tricked into modifying host files by creating a malicious layer\n that has a symlink with the name \u0027.\u0027 (or \u0027/\u0027), when running as root.\n",
"title": "Description of the patch"
},
{
"category": "details",
"text": "openSUSE-2021-810",
"title": "Patchnames"
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"category": "legal_disclaimer",
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"title": "Terms of use"
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"summary": "SUSE ratings",
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"url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2021_0810-1.json"
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{
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},
{
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},
{
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"summary": "SUSE CVE CVE-2021-29136 page",
"url": "https://www.suse.com/security/cve/CVE-2021-29136/"
}
],
"title": "Security update for singularity",
"tracking": {
"current_release_date": "2021-05-30T12:05:05Z",
"generator": {
"date": "2021-05-30T12:05:05Z",
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"revision_history": [
{
"date": "2021-05-30T12:05:05Z",
"number": "1",
"summary": "Current version"
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],
"status": "final",
"version": "1"
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},
"product_tree": {
"branches": [
{
"branches": [
{
"branches": [
{
"category": "product_version",
"name": "singularity-3.7.3-bp152.2.19.3.aarch64",
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}
],
"category": "architecture",
"name": "x86_64"
},
{
"branches": [
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"name": "SUSE Package Hub 15 SP2",
"product": {
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"product_id": "SUSE Package Hub 15 SP2"
}
}
],
"category": "product_family",
"name": "SUSE Linux Enterprise"
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"category": "vendor",
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"relationships": [
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},
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}
]
},
"vulnerabilities": [
{
"cve": "CVE-2021-29136",
"ids": [
{
"system_name": "SUSE CVE Page",
"text": "https://www.suse.com/security/cve/CVE-2021-29136"
}
],
"notes": [
{
"category": "general",
"text": "Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when \"umoci unpack\" or \"umoci raw unpack\" is used.",
"title": "CVE description"
}
],
"product_status": {
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"SUSE Package Hub 15 SP2:singularity-3.7.3-bp152.2.19.3.s390x",
"SUSE Package Hub 15 SP2:singularity-3.7.3-bp152.2.19.3.x86_64"
]
},
"references": [
{
"category": "external",
"summary": "CVE-2021-29136",
"url": "https://www.suse.com/security/cve/CVE-2021-29136"
},
{
"category": "external",
"summary": "SUSE Bug 1184147 for CVE-2021-29136",
"url": "https://bugzilla.suse.com/1184147"
}
],
"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 Package Hub 15 SP2:singularity-3.7.3-bp152.2.19.3.aarch64",
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"SUSE Package Hub 15 SP2:singularity-3.7.3-bp152.2.19.3.x86_64"
]
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.3,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H",
"version": "3.1"
},
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]
}
],
"threats": [
{
"category": "impact",
"date": "2021-05-30T12:05:05Z",
"details": "important"
}
],
"title": "CVE-2021-29136"
}
]
}
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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.
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