MGASA-2015-0369: qemu Mageia

Vulnerability summary

MGASA-2015-0369 is a vulnerability in qemu Mageia with no CVSS score yet.

Timeline

1. 15-09-2015
   PublishedVulnerability first disclosed.
2. 16-04-2026
   Last modifiedVulnerability information updated.

Description

Updated qemu packages fix security vulnerabilities Updated qemu packages fix security vulnerabilities: Qemu emulator built with the RTL8139 emulation support is vulnerable to an information leakage flaw. It could occur while processing network packets under RTL8139 controller's C+ mode of operation. A guest user could use this flaw to read uninitialised Qemu heap memory up to 65K bytes (CVE-2015-5165). Qinghao Tang and Mr. Zuozhi discovered that QEMU incorrectly handled memory in the VNC display driver. A malicious guest could use this issue to cause a denial of service, or possibly execute arbitrary code on the host as the user running the QEMU process (CVE-2015-5225). - Mageia 5 only Qemu emulator built with the e1000 NIC emulation support is vulnerable to an infinite loop issue. It could occur while processing transmit descriptor data when sending a network packet. A privileged user inside guest could use this flaw to crash the Qemu instance resulting in DoS (CVE-2015-6815). Qemu emulator built with the IDE disk and CD/DVD-ROM emulation support is vulnerable to a divide by zero issue. It could occur while executing an IDE command WIN_READ_NATIVE_MAX to determine the maximum size of a drive. A privileged user inside guest could use this flaw to crash the Qemu instance resulting in DoS (CVE-2015-6855).

No weakness data has been published for this record.