Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Date: Tue, 21 Apr 2015 12:07:49 -0400 (EDT)
From: cve-assign@...re.org
To: ppandit@...hat.com
Cc: cve-assign@...re.org, oss-security@...ts.openwall.com
Subject: Re: CVE request Qemu: malicious PRDT flow from guest to host

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

>> http://git.qemu.org/?p=qemu.git;a=commit;h=3251bdcf1c67427d964517053c3d185b46e618e8

>> A privileged user inside guest could use this flaw to crash the system,
>> resulting in DoS.

> |   1A: one CVE ID for the use of "return s->io_buffer_size != 0" - this
> |       made it impossible for other parts of the code to distinguish
> |       between the "0 bytes" case and the "0 complete sectors" case,
> |       and caused both impacts: "leaked memory for short PRDTs" and
> |       "infinite loops and resource usage"

Use CVE-2014-9718.

- -- 
CVE assignment team, MITRE CVE Numbering Authority
M/S M300
202 Burlington Road, Bedford, MA 01730 USA
[ PGP key available through http://cve.mitre.org/cve/request_id.html ]
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.14 (SunOS)

iQEcBAEBAgAGBQJVNnVTAAoJEKllVAevmvms0B0H/RzX6rXmwAwPdSsbHlTfpzKy
Kusz9igrWRwcDnymK6n+I7zcz7Faf5k4TH7TYW3l+aNsuVbxy9WDKJBS4l6zTdst
s3OBdCr9JaQyQc9iPcaBqa3BzZuWHrkAaa/m5oc2hPigziom2o16Tf04WHAQyJeb
4BASKG/VCZYPEt9K8Yg4+ib3cjfO4FeC3gcfqMZqrE2ICXGpkYDPlgtRi0OSqpAl
Z/ROodVc2YvBulQYt61Og1AOIXbdd1RM6NYsKWJNzcCtTaD1RUGOHt1TCuKao1Rx
fKruqHAXok9G+Vs0BU0jPPzZx7mkadygxkeKcqh4l8nKVWBQakWFv9xeTFp9uTA=
=OypJ
-----END PGP SIGNATURE-----

Powered by blists - more mailing lists

Your e-mail address:

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Powered by Openwall GNU/*/Linux - Powered by OpenVZ