Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/267343?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/267343?format=api", "vulnerability_id": "VCID-5kba-63mx-hya7", "summary": "A vulnerability in the HTML Cascading Style Sheets (CSS) module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit this vulnerability by submitting a crafted HTML file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the scanning process.", "aliases": [ { "alias": "CVE-2026-20031" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/952584?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=armhf&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=armhf&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952585?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=armv7&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=armv7&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952590?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=x86&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=x86&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952591?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=x86_64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=x86_64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013565?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=aarch64&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=aarch64&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013567?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=armv7&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=armv7&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013568?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=loongarch64&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=loongarch64&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013569?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=ppc64le&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=ppc64le&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013570?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=riscv64&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=riscv64&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013571?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=s390x&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=s390x&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013572?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=x86&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=x86&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013573?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=x86_64&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=x86_64&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952586?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=loongarch64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=loongarch64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952588?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=riscv64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=riscv64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952589?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=s390x&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=s390x&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952583?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=aarch64&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=aarch64&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/952587?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=ppc64le&distroversion=v3.23&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=ppc64le&distroversion=v3.23&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1013566?format=api", "purl": "pkg:apk/alpine/clamav@1.4.4-r0?arch=armhf&distroversion=edge&reponame=community", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:apk/alpine/clamav@1.4.4-r0%3Farch=armhf&distroversion=edge&reponame=community" }, { "url": "http://public2.vulnerablecode.io/api/packages/1063042?format=api", "purl": "pkg:deb/debian/clamav@1.4.4%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.4%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1066816?format=api", "purl": "pkg:deb/debian/clamav@1.4.4%2Bdfsg-1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.4%252Bdfsg-1" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/1049767?format=api", "purl": "pkg:deb/debian/clamav@0.103.10%2Bdfsg-0%2Bdeb11u1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" }, { "vulnerability": "VCID-63vt-1nc8-6kfc" }, { "vulnerability": "VCID-ggz7-h35v-p7ep" }, { "vulnerability": "VCID-vdhk-r67a-s3fr" }, { "vulnerability": "VCID-wjvc-p75d-p3a9" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@0.103.10%252Bdfsg-0%252Bdeb11u1" }, { "url": "http://public2.vulnerablecode.io/api/packages/582099?format=api", "purl": "pkg:deb/debian/clamav@0.103.10%2Bdfsg-0%2Bdeb11u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@0.103.10%252Bdfsg-0%252Bdeb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1050980?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-1~deb12u2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-1~deb12u2" }, { "url": "http://public2.vulnerablecode.io/api/packages/582100?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-1~deb12u2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-1~deb12u2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1066814?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-1" }, { "url": "http://public2.vulnerablecode.io/api/packages/582101?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/582102?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-2?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-2%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/1066815?format=api", "purl": "pkg:deb/debian/clamav@1.4.3%2Bdfsg-2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5kba-63mx-hya7" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/clamav@1.4.3%252Bdfsg-2" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-20031", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31636", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00123", "scoring_system": "epss", "scoring_elements": "0.31592", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33076", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33082", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33058", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33099", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33041", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33085", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.33118", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00134", "scoring_system": "epss", "scoring_elements": "0.3312", "published_at": "2026-04-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-20031" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20031", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-20031" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-css-Fn4QSZ", "reference_id": "cisco-sa-clamav-css-Fn4QSZ", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-03-05T15:51:58Z/" } ], "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-css-Fn4QSZ" } ], "weaknesses": [ { "cwe_id": 248, "name": "Uncaught Exception", "description": "An exception is thrown from a function, but it is not caught." } ], "exploits": [], "severity_range_score": "5.3 - 5.3", "exploitability": "0.5", "weighted_severity": "3.2", "risk_score": 1.6, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-5kba-63mx-hya7" }