CVE-2019-19450

EUVD-2023-2562
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.
aka Blind XPath Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
Affected Products (NVD)
VendorProductVersion
reportlabreportlab
𝑥
< 3.5.31
debiandebian_linux
10.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
python-reportlab
bookworm
3.6.12-1
fixed
bookworm (security)
3.6.12-1+deb12u1
fixed
bullseye
3.5.59-2
fixed
bullseye (security)
3.5.59-2+deb11u1
fixed
sid
4.2.5-1
fixed
trixie
4.2.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
python-reportlab
bionic
needs-triage
focal
not-affected
jammy
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
ignored
xenial
needs-triage
Common Weakness Enumeration
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
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://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CHMCB2GJQKFMGVO5RWHN222NQL5XYPHZ/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HADPTB3SBU7IVRMDK7OL6WSQRU5AFWDZ/
https://pastebin.com/5MicRrr4