漏洞信息
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Vulnerability Title
ALSA Library < 1.2.16.1 Double-Free via parse_def() in conf.c
Vulnerability Description
The Advanced Linux Sound Architecture (ALSA) library before 1.2.16.1 contains a double-free vulnerability in parse_def() in src/conf.c that allows attackers to corrupt memory by supplying maliciously crafted ALSA configuration text. When parsing nested compound or array configuration blocks, parse_def() fails to check return values before continuing, causing snd_config_delete() to be called twice on the same already-freed node, resulting in a NULL-pointer write or invalid memory read.
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Vulnerability Type
双重释放
Vulnerability Title
Advanced Linux Sound Architecture project alsa-lib 资源管理错误漏洞
Vulnerability Description
alsa-project alsa-lib是alsa-project组织开源的一个高级声音架构用户空间库。 Advanced Linux Sound Architecture project alsa-lib 1.2.16.1之前版本存在资源管理错误漏洞,该漏洞源于src/conf.c文件中的parse_def()函数存在双重释放漏洞,导致snd_config_delete()被对同一个已释放节点调用两次,可能导致空指针写入或无效内存读取。
CVSS Information
N/A
Vulnerability Type
N/A