{"action":"Upgrade cairosvg to 2.5.1 or later.","affected":[{"fixed":"2.5.1","introduced":"0"}],"component":"cairosvg","cve_ids":["CVE-2021-21236"],"ecosystem":"PyPI","epss":0.01368,"exploited":false,"fixed_versions":["2.5.1"],"ghsa_id":"GHSA-hq37-853p-g5cf","id":"tcs_01M5KFM6XS5XGPQ8D8XFPR9AFX","modified_at":"2026-09-10T03:49:14.069813467Z","published_at":"2021-01-06T16:57:50Z","references":["https://osv.dev/vulnerability/GHSA-hq37-853p-g5cf","https://github.com/Kozea/CairoSVG/security/advisories/GHSA-hq37-853p-g5cf","https://nvd.nist.gov/vuln/detail/CVE-2021-21236","https://github.com/Kozea/CairoSVG/commit/cfc9175e590531d90384aa88845052de53d94bf3","https://github.com/Kozea/CairoSVG","https://github.com/Kozea/CairoSVG/releases/tag/2.5.1","https://github.com/pypa/advisory-database/tree/main/vulns/cairosvg/PYSEC-2021-5.yaml","https://pypi.org/project/CairoSVG"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-hq37-853p-g5cf","url":"https://osv.dev/vulnerability/GHSA-hq37-853p-g5cf"}],"summary":"Regular Expression Denial of Service in CairoSVG"}