gsd-2018-19838
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-19838",
"description": "In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().",
"id": "GSD-2018-19838",
"references": [
"https://www.suse.com/security/cve/CVE-2018-19838.html",
"https://advisories.mageia.org/CVE-2018-19838.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2018-19838"
],
"details": "In LibSass prior to 3.5.5, functions inside ast.cpp for IMPLEMENT_AST_OPERATORS expansion allow attackers to cause a denial-of-service resulting from stack consumption via a crafted sass file, as demonstrated by recursive calls involving clone(), cloneChildren(), and copy().",
"id": "GSD-2018-19838",
"modified": "2023-12-13T01:22:38.711403Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2018-19838",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
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"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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}
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"name": "https://github.com/sass/libsass/issues/2660",
"refsource": "MISC",
"url": "https://github.com/sass/libsass/issues/2660"
},
{
"name": "openSUSE-SU-2019:1791",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00047.html"
},
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"url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00027.html"
}
]
}
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:sass-lang:libsass:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.5.5",
"vulnerable": true
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}
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": true
},
"baseMetricV3": {
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-07-23T18:15Z",
"publishedDate": "2018-12-04T09:29Z"
}
}
}
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Sightings
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