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Vulnerabilities / CVE-2019-19450

critical

CVE-2019-19450

python-reportlab: code injection in paraparser.py allows code execution

Published Modified CWE 91
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GHSA9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, GHSA. Rated lower by Red Hat (high), AlmaLinux (high), Amazon (high), Oracle (high).

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.

Affected packages and fixed versions

SourcePackageFixed in
pip::GitHub Security Advisory pipreportlab3.5.31
alma 8python3-reportlab3.4.0-8.el8_8.1.alma.1
amazon linux 2python-reportlab, python-reportlab-debuginfo, python-reportlab-docs2.5-10.amzn2.0.1
debian 10python-reportlab3.5.13-1+deb10u2
debian 11python-reportlab3.5.31-1
debian 12python-reportlab3.5.31-1
debian 13python-reportlab3.5.31-1
debian 14python-reportlab3.5.31-1
echopython-reportlab3.5.31-1
Oracle Linux 7python-reportlab, python-reportlab-docs2.5-11.el7_9
Oracle Linux 8python3-reportlab3.4.0-8.el8_8.1
Red Hatpython-reportlab, python-reportlab-docsno fix listed
Show all 16 entries from 12 sources
SourcePackageFixed in
pip::GitHub Security Advisory pipreportlab3.5.31
alma 8python3-reportlab3.4.0-8.el8_8.1.alma.1
amazon linux 2python-reportlab2.5-10.amzn2.0.1
amazon linux 2python-reportlab-debuginfo2.5-10.amzn2.0.1
amazon linux 2python-reportlab-docs2.5-10.amzn2.0.1
debian 10python-reportlab3.5.13-1+deb10u2
debian 11python-reportlab3.5.31-1
debian 12python-reportlab3.5.31-1
debian 13python-reportlab3.5.31-1
debian 14python-reportlab3.5.31-1
echopython-reportlab3.5.31-1
Oracle Linux 7python-reportlab2.5-11.el7_9
Oracle Linux 7python-reportlab-docs2.5-11.el7_9
Oracle Linux 8python3-reportlab3.4.0-8.el8_8.1
Red Hatpython-reportlabno fix listed
Red Hatpython-reportlab-docsno fix listed

References

All 17 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.