CVE-2016-9949 Ubuntu Security Notification for Apport Vulnerabilities (USN-3157-1)

2016年12月19日 1267点热度 0人点赞 0条评论

漏洞类别：Ubuntu

漏洞等级：

漏洞信息

It was discovered that the crash file parser in Apport improperly treated the CrashDB field as python code. It was discovered that Apport did not properly sanitize the Package and SourcePackage fields in crash files before processing package specific hooks. It was discovered that Apport would offer to restart an application based on the contents of the RespawnCommand or ProcCmdline fields in a crash file.

漏洞危害

An attacker could use this to convince a user to open a maliciously crafted crash file and execute arbitrary code with the privileges of that user. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. (CVE-2016-9949)

An attacker could use this to convince a user to open a maliciously crafted crash file and execute arbitrary code with the privileges of that user. (CVE-2016-9950)

An attacker could use this to convince a user to open a maliciously crafted crash file and execute arbitrary code with the privileges of that user. (CVE-2016-9951)

解决方案

Refer to Ubuntu advisory USN-3157-1 for affected packages and patching details, or update with your package manager.

Patch:
Following are links for downloading patches to fix the vulnerabilities:

USN-3157-1: 16.04 (Xenial) on src (apport)

USN-3157-1: 12.04 (Precise) on src (apport-gtk)

USN-3157-1: 12.04 (Precise) on src (python-apport)

USN-3157-1: 16.10 (Yakkety) on src (python3-apport)

USN-3157-1: 14.04 (Kylin) on src (apport)

USN-3157-1: 14.04 (Kylin) on src (apport-gtk)

USN-3157-1: 16.10 (Yakkety) on src (apport-kde)

USN-3157-1: 16.04 (Xenial) on src (apport-gtk)

USN-3157-1: 16.10 (Yakkety) on src (apport-gtk)