{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-124553", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-11-08T14:07:59.638Z", "datePublished": "2026-11-08T14:12:44.813Z", "dateUpdated": "2026-11-08T14:12:44.813Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-08T14:12:44.813Z"}, "datePublic": "2026-11-07T21:44:23.000Z", "title": "BabelDOC from 0.3.61 before 0.7.0 Denial of Service via ToUnicode CMap Parsing", "descriptions": [{"lang": "en", "value": "BabelDOC from 0.3.61 before 0.7.0 contains a resource exhaustion vulnerability that allows remote attackers to exhaust CPU and memory by supplying unbounded bfrange and cidrange spans. Attackers can submit a crafted PDF whose embedded ToUnicode CMap declares a huge range, driving billions of loop iterations and stalling the translation worker."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Allocation of Resources Without Limits or Throttling", "cweId": "CWE-770", "type": "CWE"}]}], "affected": [{"vendor": "funstory-ai", "product": "BabelDOC", "defaultStatus": "unaffected", "versions": [{"version": "0.3.61", "lessThan": "0.7.0", "status": "affected", "versionType": "semver"}], "packageURL": "pkg:pypi/babeldoc", "repo": "https://github.com/funstory-ai/BabelDOC"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.7, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH"}}], "references": [{"url": "https://github.com/funstory-ai/BabelDOC/security/advisories/GHSA-wrv8-h9rp-6fqq", "tags": ["vendor-advisory"], "name": "GitHub Security Advisory (GHSA-wrv8-h9rp-6fqq)"}, {"url": "https://github.com/funstory-ai/BabelDOC/commit/39a6e9eafeecd39404b94b2f71e88ea058753dd5", "tags": ["patch"]}, {"url": "https://github.com/funstory-ai/BabelDOC/blob/main/docs/release-notes/v0.7.0.md", "tags": ["release-notes"]}, {"url": "https://github.com/funstory-ai/BabelDOC/blob/v0.6.4/babeldoc/pdfminer/cmapdb.py#L378-L389", "tags": ["technical-description"]}, {"url": "https://github.com/funstory-ai/BabelDOC/blob/v0.6.4/babeldoc/format/pdf/new_parser/runtime/to_unicode_parser_runtime.py#L150-L158", "tags": ["technical-description"]}, {"name": "VulnCheck Advisory: BabelDOC from 0.3.61 before 0.7.0 Denial of Service via ToUnicode CMap Parsing", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/babeldoc-from-0.3.61-before-0.7.0-denial-of-service-via-tounicode-cmap-parsing"}], "credits": [{"lang": "en", "value": "Zachariah Mithani (AploSec)", "type": "finder"}, {"lang": "en", "value": "awwaawwa", "type": "remediation developer"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{}

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