{"cve":"CVE-2019-19450","nvd":{"published":"2023-09-20T14:15:12.310","modified":"2026-06-17T02:26:40.547","status":"Modified","description":"paraparser in ReportLab before 3.5.31 allows remote code execution because start_unichar in paraparser.py evaluates untrusted user input in a unichar element in a crafted XML document with '<unichar code=\"' followed by arbitrary Python code, a similar issue to CVE-2019-17626.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-91"],"references":["https://github.com/MrBitBucket/reportlab-mirror/blob/master/CHANGES.md","https://lists.debian.org/debian-lts-announce/2023/09/msg00037.html","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ/","https://pastebin.com/5MicRrr4"],"products":["debian:debian_linux","reportlab:reportlab"],"source":"nvd","synced_at":"2026-10-19T21:39:24.235896374+00:00"},"epss":{"cve":"CVE-2019-19450","score":0.05978,"percentile":0.93302,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-pj98-2xf6-cff5","url":"https://osv.dev/vulnerability/GHSA-pj98-2xf6-cff5","summary":"ReportLab vulnerable to remote code execution via paraparser","modified":"2026-06-29T12:26:48.362635242Z","packages":[{"ecosystem":"PyPI","name":"reportlab","purl":"pkg:pypi/reportlab","ranges":["<3.5.31"],"fixed":["3.5.31"]}]},{"id":"PYSEC-2026-522","url":"https://osv.dev/vulnerability/PYSEC-2026-522","summary":"ReportLab vulnerable to remote code execution via paraparser","modified":"2026-07-01T20:23:04.001605Z","packages":[{"ecosystem":"PyPI","name":"reportlab","purl":"pkg:pypi/reportlab","ranges":["<3.5.31"],"fixed":["3.5.31"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}