269 lines
12 KiB
JSON
269 lines
12 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "cmark-gfm",
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"vendor": "github",
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"versions": [
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{
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"status": "affected",
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"version": "< 0.29.0.gfm.1"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "The table extension in GitHub Flavored Markdown before version 0.29.0.gfm.1 takes O(n * n) time to parse certain inputs. An attacker could craft a markdown table which would take an unreasonably long time to process, causing a denial of service. This issue does not affect the upstream cmark project. The issue has been fixed in version 0.29.0.gfm.1."
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}
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"metrics": [
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{
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"version": "3.1"
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}
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}
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-20",
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"description": "CWE-20: Improper Input Validation",
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"lang": "en",
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"type": "CWE"
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}
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"dateUpdated": "2020-10-06T16:06:16.000Z",
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/github/cmark-gfm/security/advisories/GHSA-7gc6-9qr5-hc85"
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},
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{
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"tags": [
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"x_refsource_MISC"
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},
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{
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"name": "FEDORA-2020-c39d7a562c",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TCDHBTUFIOYRIS5HAS6PZNBNMB7IOAX3/"
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},
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{
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"name": "FEDORA-2020-1eaffe0013",
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},
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{
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"name": "FEDORA-2020-fe299b3fa3",
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"tags": [
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],
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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WMQFOQQCWOAMQ4I2XIVCVOXXIJ75HDCW/"
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}
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],
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"source": {
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"advisory": "GHSA-7gc6-9qr5-hc85",
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"discovery": "UNKNOWN"
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},
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"title": "Denial of service in table parsing in cmark-gfm",
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}
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"version": "3.1"
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{
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