Description: A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21899
Published Date: 2021-11-19T19:15Z
Last Modified: 2023-11-07T03:30Z
CVSS Score: 8.8 (HIGH)
EPSS Score: 0.91%
Risk Score: 6.16 (HIGH)
Risk Score based on CVSS score and EPSS. This score is for reference purposes and is not internationally recognized.
CVSS:
8.8 |
EPSS:
0.91%
Mitre ATT&CK Technical v15.1
T1204.002 – Malicious File
T1053.002 – At
Technical Analysis & Mitigation Measures
Reference Links
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1350
https://lists.debian.org/debian-lts-announce/2021/12/msg00002.html
https://www.debian.org/security/2022/dsa-5077
https://security.gentoo.org/glsa/202305-26
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/
Vendor - Produce - Version
libdxfrw - librecad, fedora - fedoraproject, fedora - fedoraproject, debian_linux - debian, debian_linux - debian, debian_linux - debian
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