CVE-2021-45342

A buffer overflow vulnerability in CDataList of the jwwlib component of LibreCAD 2.2.0-rc3 and older allows an attacker to achieve Remote Code Execution using a crafted JWW document.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
mitreCNA
---
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CVEADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 81%
VendorProductVersion
librecadlibrecad
𝑥
≤ 2.1.3
librecadlibrecad
2.2.0:alpha
librecadlibrecad
2.2.0:rc1
librecadlibrecad
2.2.0:rc2
librecadlibrecad
2.2.0:rc3
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
librecad
bullseye
2.1.3-1.3+deb11u1
fixed
bullseye (security)
2.1.3-1.3+deb11u1
fixed
bookworm
2.2.0-1
fixed
sid
2.2.0.2-1
fixed
trixie
2.2.0.2-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
librecad
noble
needs-triage
mantic
ignored
lunar
ignored
kinetic
Fixed 2.1.3-3
released
jammy
Fixed 2.1.3-3
released
impish
ignored
focal
Fixed 2.1.3-1.2+deb10u1build0.20.04.1
released
bionic
Fixed 2.1.2-1ubuntu0.1
released
xenial
Fixed 2.0.9-2ubuntu0.1~esm1
released
trusty
ignored
Common Weakness Enumeration
References
https://github.com/LibreCAD/LibreCAD/issues/1464
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
https://security.gentoo.org/glsa/202305-26
https://www.debian.org/security/2022/dsa-5077
https://github.com/LibreCAD/LibreCAD/issues/1464
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FCC2FZ6HZOIK3775K4MTCOUHX6PLGPEL/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUMH3CWGVSMR2UIZEA35Q5UB7PDVVVYS/
https://security.gentoo.org/glsa/202305-26
https://www.debian.org/security/2022/dsa-5077