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8.8
CVSSv3

CVE-2021-21897

Published: 08/09/2021 Updated: 07/11/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 8.8 | Impact Score: 5.9 | Exploitability Score: 2.8
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
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Vulnerability Summary

A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.

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ribbonsoft dxflib 3.17.0

fedoraproject extra packages for enterprise linux 8.0

fedoraproject fedora 35

fedoraproject fedora 36

fedoraproject extra packages for enterprise linux 7.0

fedoraproject fedora 37

debian debian linux 9.0

Vendor Advisories

Debian CVElist Bug Report Logs: cloudcompare: CVE-2021-21897 - heap-based buffer overflow loading a DXF file via embedded dxflib
Debian Bug report logs - #1010347 cloudcompare: CVE-2021-21897 - heap-based buffer overflow loading a DXF file via embedded dxflib Package: src:cloudcompare; Maintainer for src:cloudcompare is Gürkan Myczko <tar@debianorg>; Reported by: Neil Williams <codehelp@debianorg> Date: Fri, 29 Apr 2022 10:09:04 UTC Severit ...

References

CWE-191https://talosintelligence.com/vulnerability_reports/TALOS-2021-1346https://lists.debian.org/debian-lts-announce/2022/06/msg00008.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DA4C4X5GMM65VYLUW7Q7YL6P5NDB633A/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IMGMEPTYL7WTQ333J6SMC6MUHDMMWT3O/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5BUOTYU3KKIYE4BEBUFA4MRS462P3OWM/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L2H36XRMAPQBIOVIIFX6KUT5YOG2ETM6/https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1010347https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
hardcodedarbitrary codeCVE-2024-2404CVE-2024-21111CVE-2024-28627CVE-2024-4073information disclosureCVE-2024-32780CVE-2024-4040
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