Vulnerability Information
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Vulnerability Title
skvadrik re2c ast.cc check_and_merge_special_rules null pointer dereference
Vulnerability Description
A flaw has been found in skvadrik re2c up to 4.4. Impacted is the function check_and_merge_special_rules of the file src/parse/ast.cc. This manipulation causes null pointer dereference. The attack can only be executed locally. The exploit has been published and may be used. Patch name: febeb977936f9519a25d9fbd10ff8256358cdb97. It is suggested to install a patch to address this issue.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Vulnerability Type
空指针解引用
Vulnerability Title
re2c 代码问题漏洞
Vulnerability Description
re2c是Ulya Trofimovich个人开发者的一款开源的C语言和C++语言生成器。 re2c 4.4及之前版本存在代码问题漏洞，该漏洞源于函数check_and_merge_special_rules存在空指针取消引用。
CVSS Information
N/A
Vulnerability Type
N/A