CVE-2026-68540

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-68540", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-30T19:56:44.101Z", "datePublished": "2026-11-11T22:12:33.400Z", "dateUpdated": "2026-11-11T22:12:33.400Z"}, "containers": {"cna": {"title": "fulgur: Quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements causes denial of servicefulgur:", "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "lang": "en", "description": "CWE-400: Uncontrolled Resource Consumption", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-405", "lang": "en", "description": "CWE-405: Asymmetric Resource Consumption (Amplification)", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/fulgur-rs/fulgur/security/advisories/GHSA-v8x5-rchq-jr47", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/fulgur-rs/fulgur/security/advisories/GHSA-v8x5-rchq-jr47"}, {"name": "https://github.com/fulgur-rs/fulgur/pull/602", "tags": ["x_refsource_MISC"], "url": "https://github.com/fulgur-rs/fulgur/pull/602"}, {"name": "https://github.com/fulgur-rs/fulgur/commit/8fabbca271313c56ef48f1d20d0040e1cf130de5", "tags": ["x_refsource_MISC"], "url": "https://github.com/fulgur-rs/fulgur/commit/8fabbca271313c56ef48f1d20d0040e1cf130de5"}, {"name": "https://github.com/fulgur-rs/fulgur/releases/tag/v0.33.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/fulgur-rs/fulgur/releases/tag/v0.33.0"}], "affected": [{"vendor": "fulgur-rs", "product": "fulgur", "versions": [{"version": ">= 0.6.0, < 0.33.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-11T22:12:33.400Z"}, "descriptions": [{"lang": "en", "value": "fulgur converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants. From version 0.6.0 to before version 0.33.0, quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements cause denial of service. This issue has been patched in version 0.33.0."}], "source": {"advisory": "GHSA-v8x5-rchq-jr47", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "fulgur", "vendor": "fulgur-rs", "versions": [{"status": "affected", "version": ">= 0.6.0, < 0.33.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "fulgur converts untrusted HTML/CSS into PDF, commonly on a server that processes input supplied by many tenants. From version 0.6.0 to before version 0.33.0, quadratic style-list reprocessing during containing-block resolution for absolutely-positioned pseudo-elements cause denial of service. This issue has been patched in version 0.33.0."}], "id": "CVE-2026-68540", "lastModified": "2026-11-11T22:17:30.830", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-11T22:17:30.677", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/fulgur-rs/fulgur/commit/8fabbca271313c56ef48f1d20d0040e1cf130de5"}, {"source": "security-advisories@github.com", "url": "https://github.com/fulgur-rs/fulgur/pull/602"}, {"source": "security-advisories@github.com", "url": "https://github.com/fulgur-rs/fulgur/releases/tag/v0.33.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/fulgur-rs/fulgur/security/advisories/GHSA-v8x5-rchq-jr47"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-405"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.6.0,0.33.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "fulgur", "source": "cna", "vendor": "fulgur-rs"}, "product": "fulgur", "vendor": "fulgur-rs"}], "created": "2026-11-12T20:30:08.623816+00:00", "updated": "2026-11-13T07:30:12.028507+00:00", "vendors": ["fulgur-rs", "fulgur-rs$PRODUCT$fulgur"]}