CVE-2021-21900 - log back

CVE-2021-21900 edited at 19 Nov 2021 21:37:53
Severity
- Unknown
+ Medium
Remote
- Unknown
+ Local
Type
- Unknown
+ Arbitrary code execution
Description
+ 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.
References
+ https://talosintelligence.com/vulnerability_reports/TALOS-2021-1351
+ https://github.com/LibreCAD/libdxfrw/commit/fcd977cc7f8f6cc7f012e5b72d33cf7d77b3fa69
+ https://github.com/LibreCAD/LibreCAD/commit/33b34d4a4acb7a681462626ef442013528c69faa
CVE-2021-21900 created at 19 Nov 2021 21:30:45