CVE-2017-7826 Red Hat Update for firefox (RHSA-2017:3247)

漏洞类别:RedHat

漏洞等级:

漏洞信息

Mozilla Firefox is an open source web browser.

Multiple flaws were found in the processing of malformed web content. A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox. (CVE-2017-7826, CVE-2017-7828, CVE-2017-7830)
Affected Products
Red Hat Enterprise Linux Server 7 x86_64
Red Hat Enterprise Linux Server 6 x86_64
Red Hat Enterprise Linux Server 6 i386
Red Hat Enterprise Linux Server – Extended Update Support 7.4 x86_64
Red Hat Enterprise Linux Server – AUS 7.4 x86_64
Red Hat Enterprise Linux Workstation 7 x86_64
Red Hat Enterprise Linux Workstation 6 x86_64
Red Hat Enterprise Linux Workstation 6 i386
Red Hat Enterprise Linux Desktop 7 x86_64
Red Hat Enterprise Linux Desktop 6 x86_64
Red Hat Enterprise Linux Desktop 6 i386
Red Hat Enterprise Linux for IBM z Systems 7 s390x
Red Hat Enterprise Linux for IBM z Systems 6 s390x
Red Hat Enterprise Linux for IBM z Systems – Extended Update Support 7.4 s390x
Red Hat Enterprise Linux for Power, big endian 7 ppc64
Red Hat Enterprise Linux for Power, big endian 6 ppc64
Red Hat Enterprise Linux for Power, big endian – Extended Update Support 7.4 ppc64
Red Hat Enterprise Linux for Power, little endian 7 ppc64le
Red Hat Enterprise Linux for Scientific Computing 6 x86_64
Red Hat Enterprise Linux for Power, little endian – Extended Update Support 7.4 ppc64le
Red Hat Enterprise Linux Server – TUS 7.4 x86_64
Red Hat Enterprise Linux for ARM 64 7 aarch64
Red Hat Enterprise Linux for Power 9 7 ppc64le
Red Hat Enterprise Linux Server (for IBM Power LE) – 4 Year Extended Update Support 7.4 ppc64le
Red Hat Enterprise Linux Server – 4 Year Extended Update Support 7.4 x86_64

漏洞危害

A web page containing malicious content could cause Firefox to crash or, potentially, execute arbitrary code with the privileges of the user running Firefox.

解决方案

Upgrade to the latest packages which contain a patch. Refer to Applying Package Updates to RHEL system for details.

Refer to Red Hat security advisory RHSA-2017:3247 to address this issue and obtain more information.

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

RHSA-2017:3247: Red Hat Enterprise Linux

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