CVE-2021-21900

A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
talosCNA
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 51%
VendorProductVersion
librecadlibdxfrw
2.2.0-rc2-19-ge02f3580
debiandebian_linux
9.0
debiandebian_linux
10.0
debiandebian_linux
11.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
librecad
bullseye (security)
2.1.3-1.3+deb11u1
fixed
bullseye
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 2.1.3-2
released
jammy
Fixed 2.1.3-2
released
impish
ignored
hirsute
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://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
https://security.gentoo.org/glsa/202305-26
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
https://www.debian.org/security/2022/dsa-5077
https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RDI3HCTCACMIC7I4ILB3NRU6DCMADI5H/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZTIAMP7QJDKV4ADDLR4GVVX2TXYLHVOZ/
https://security.gentoo.org/glsa/202305-26
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
https://www.debian.org/security/2022/dsa-5077