Pufferüberlauf in spice
ID: | RHSA-2017:2471-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Di, 15. August 2017, 07:25 |
Referenzen: | https://access.redhat.com/security/cve/CVE-2017-7506 |
Applikationen: | SPICE |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 ===================================================================== Red Hat Security Advisory Synopsis: Important: spice security update Advisory ID: RHSA-2017:2471-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2017:2471 Issue date: 2017-08-15 CVE Names: CVE-2017-7506 ===================================================================== 1. Summary: An update for spice is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - x86_64 Red Hat Enterprise Linux Workstation (v. 7) - x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. Description: The Simple Protocol for Independent Computing Environments (SPICE) is a remote display system built for virtual environments which allows the user to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. Security Fix(es): * A vulnerability was discovered in spice server's protocol handling. An authenticated attacker could send specially crafted messages to the spice server, causing out-of-bounds memory accesses, leading to parts of server memory being leaked or a crash. (CVE-2017-7506) This issue was discovered by Frediano Ziglio (Red Hat). 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 All applications using SPICE (most notably all QEMU-KVM instances using the SPICE console) must be restarted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1452606 - CVE-2017-7506 spice: Possible buffer overflow via invalid monitor configurations 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: spice-0.12.8-2.el7.1.src.rpm x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-devel-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): Source: spice-0.12.8-2.el7.1.src.rpm x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-0.12.8-2.el7.1.x86_64.rpm spice-server-devel-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: spice-0.12.8-2.el7.1.src.rpm x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-devel-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: spice-0.12.8-2.el7.1.src.rpm x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-0.12.8-2.el7.1.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: spice-debuginfo-0.12.8-2.el7.1.x86_64.rpm spice-server-devel-0.12.8-2.el7.1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2017-7506 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is |