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I. Basic Information for CVE-2018-15859
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unchecked NULL pointer usage when parsing invalid atoms in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because lookup failures are mishandled.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
xkbcommon 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
xkbcommon是一个键盘键映射编译器和支持库。 xkbcommon 0.8.2之前版本中的xkbcomp/expr.c文件的‘ExprResolveLhs’函数存在安全漏洞。本地攻击者可通过提交特制的keymap文件利用该漏洞造成xkbcommon解析器崩溃（空指针逆向引用）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-n/a n/a -
II. Public POCs for CVE-2018-15859
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III. Intelligence Information for CVE-2018-15859
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2018-15859

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