Synopsis

Critical: flash-plugin security update

Type/Severity

Security Advisory: Critical

Topic

An updated Adobe Flash Player package that fixes one security issue is now
available for Red Hat Enterprise Linux 3 and 4 Extras, and Red Hat
Enterprise Linux 5 Supplementary.

The Red Hat Security Response Team has rated this update as having critical
security impact. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available from the CVE link in
the References section.

Description

The flash-plugin package contains a Mozilla Firefox compatible Adobe Flash
Player web browser plug-in.

This update fixes one vulnerability in Adobe Flash Player. This
vulnerability is detailed on the Adobe security page APSB10-22, listed in
the References section. If a victim loaded a page containing
specially-crafted SWF content, it could cause flash-plugin to crash or,
potentially, execute arbitrary code. (CVE-2010-2884)

All users of Adobe Flash Player should install this updated package, which
upgrades Flash Player to version 10.1.85.3 for users of Red Hat Enterprise
Linux 5 Supplementary, and version 9.0.283 for users of Red Hat Enterprise
Linux 3 and 4 Extras.

Solution

Before applying this update, make sure all previously-released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to
use the Red Hat Network to apply this update are available at
http://kbase.redhat.com/faq/docs/DOC-11259

Affected Products

• Red Hat Enterprise Linux Server 5 x86_64
• Red Hat Enterprise Linux Server 5 i386
• Red Hat Enterprise Linux Server 4 i386
• Red Hat Enterprise Linux Server 3 i386
• Red Hat Enterprise Linux Server - Extended Update Support 4ES i386
• Red Hat Enterprise Linux Server - Extended Update Support 4AS i386
• Red Hat Enterprise Linux Workstation 5 x86_64
• Red Hat Enterprise Linux Workstation 5 i386
• Red Hat Enterprise Linux Workstation 4 i386
• Red Hat Enterprise Linux Workstation 3 i386
• Red Hat Enterprise Linux Desktop 5 x86_64
• Red Hat Enterprise Linux Desktop 5 i386
• Red Hat Enterprise Linux Desktop 4 i386
• Red Hat Enterprise Linux Desktop 3 i386
• Red Hat Enterprise Linux Server from RHUI 5 x86_64
• Red Hat Enterprise Linux Server from RHUI 5 i386

Fixes

• BZ - 633917 - CVE-2010-2884 Adobe Flash: crash or potential arbitrary code execution (APSB10-22)

CVEs

• CVE-2010-2884

References

• http://www.redhat.com/security/updates/classification/#critical
• http://www.adobe.com/support/security/bulletins/apsb10-22.html

This erratum does not contain any packages.