Apple macOS Big Sur 后置链接漏洞

Apple macOS is a specialized operating system developed by Apple Inc. for Mac computers. Apple macOS Big Sur prior to 11.6.5 A security vulnerability exists due to a symbolic link issue in xar. The vulnerability allows a local user to escalate privileges on the system...

DEBIAN-CVE-2017-11124

libxar.so in xar 1.6.1 has a NULL pointer dereference in the xarunserialize function in archive.c...

Xar 'xar_get_path' Null Pointer Dereference Vulnerability

xar is an open source easily extensible command line utility . A security vulnerability exists in the 'xargetpath' function in the util.c file of the libxar.so file in xar version 1.6.1. An attacker can exploit this vulnerability to cause a denial of service null pointer backreference...

DEBIAN-CVE-2010-0055

xar in Apple Mac OS X 10.5.8 does not properly validate package signatures, which allows attackers to have an unspecified impact via a modified package...