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Bug 1401603 - (CVE-2016-9577) CVE-2016-9577 spice: Buffer overflow in main_channel_alloc_msg_rcv_buf when reading large messages
CVE-2016-9577 spice: Buffer overflow in main_channel_alloc_msg_rcv_buf when r...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20170206,repor...
: Security
Depends On: 1401038 1403046 1403047 1403048 1403049 1419134 1432532
Blocks: 1401604 1419717
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Reported: 2016-12-05 11:26 EST by Adam Mariš
Modified: 2018-07-27 09:09 EDT (History)
31 users (show)

See Also:
Fixed In Version: spice 0.13.90
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was discovered in SPICE in the server's protocol handling. An authenticated attacker could send crafted messages to the SPICE server causing a heap overflow leading to a crash or possible code execution.
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---

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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2017:0253 normal SHIPPED_LIVE Moderate: spice-server security update 2017-02-06 04:53:16 EST
Red Hat Product Errata RHSA-2017:0254 normal SHIPPED_LIVE Moderate: spice security update 2017-02-06 04:52:52 EST
Red Hat Product Errata RHSA-2017:0549 normal SHIPPED_LIVE Moderate: redhat-virtualization-host security and bug fix update 2017-03-16 15:26:25 EDT
Red Hat Product Errata RHSA-2017:0552 normal SHIPPED_LIVE Moderate: rhevm-appliance security and bug fix update 2017-03-16 15:25:43 EDT

  None (edit)
Description Adam Mariš 2016-12-05 11:26:14 EST 
A buffer overflow vulnerability in main_channel_alloc_msg_rcv_buf was found that occurs when reading large messages due to missing buffer size check.

Product bug:

https://bugzilla.redhat.com/show_bug.cgi?id=1401038
Comment 1 Adam Mariš 2016-12-05 11:26:24 EST 
Acknowledgments:

Name: Frediano Ziglio (Red Hat)
Comment 5 David Jaša 2017-01-24 12:34:58 EST 
This bug is fixed in spice-0.12.4-20.el7_3.
Comment 7 errata-xmlrpc 2017-02-05 23:53:55 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2017:0254 https://rhn.redhat.com/errata/RHSA-2017-0254.html
Comment 8 errata-xmlrpc 2017-02-05 23:54:49 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6

Via RHSA-2017:0253 https://rhn.redhat.com/errata/RHSA-2017-0253.html
Comment 10 Frediano Ziglio 2017-03-08 16:03:43 EST 
Shouldn't this bug been closed?
Comment 11 Adam Mariš 2017-03-14 05:04:54 EDT 
(In reply to Frediano Ziglio from comment #10)
> Shouldn't this bug been closed?

No, there are still open trackers for this bug.
Comment 12 Adam Mariš 2017-03-15 11:20:13 EDT 
Created spice tracking bugs for this issue:

Affects: fedora-all [bug 1432532]
Comment 13 errata-xmlrpc 2017-03-16 11:37:26 EDT 
This issue has been addressed in the following products:

  RHEV 4.X RHEV-H and Agents for RHEL-7

Via RHSA-2017:0552 https://access.redhat.com/errata/RHSA-2017:0552
Comment 14 errata-xmlrpc 2017-03-16 11:38:55 EDT 
This issue has been addressed in the following products:

  RHEV 4.X RHEV-H and Agents for RHEL-7

Via RHSA-2017:0549 https://rhn.redhat.com/errata/RHSA-2017-0549.html
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