{"affected":[{"defaultStatus":"unaffected","ecosystem":"pypi","packageName":"babeldoc","product":"BabelDOC","source":"CNA: VulnCheck","vendor":"funstory-ai","versions":[{"lessThan":"0.7.0","status":"affected","version":"0.3.61","versionType":"semver"}]}],"cveId":"CVE-2026-124553","cwes":["CWE-770"],"description":"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.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":8.7,"severity":"high","source":"CNA: VulnCheck","vector":"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","version":"4.0"},{"score":7.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1794147164813,"publishedAt":1794147164813,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/funstory-ai/BabelDOC/security/advisories/GHSA-wrv8-h9rp-6fqq"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/funstory-ai/BabelDOC/commit/39a6e9eafeecd39404b94b2f71e88ea058753dd5"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/funstory-ai/BabelDOC/blob/main/docs/release-notes/v0.7.0.md"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/funstory-ai/BabelDOC/blob/v0.6.4/babeldoc/pdfminer/cmapdb.py#L378-L389"},{"source":"CNA: VulnCheck","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"},{"source":"CNA: VulnCheck","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"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/funstory-ai/BabelDOC/commit/39a6e9eafeecd39404b94b2f71e88ea058753dd5"}],"revision":"3bf31bcf310685f3835e29322d8198ac5b7d9c5d044def051f5da727b18109db","sources":[{"modifiedAt":1794147164813,"name":"CNA: VulnCheck","retrievedAt":1794150646080,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124553"}],"ssvc":null,"status":"published","title":"BabelDOC from 0.3.61 before 0.7.0 Denial of Service via ToUnicode CMap Parsing","updatedAt":1794150646080}