Description
There is a heap based buffer over-read in lexer.hpp of LibSass 3.4.5. A crafted input will lead to a remote denial of service attack.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=1470714
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CVE-2021-37306 Vulnerability in maven package org.jeecgframework.boot:jeecg-boot-base