Bug 1854879 - CVE-2020-15466 wireshark: GVCP dissector infinite loop
Summary: CVE-2020-15466 wireshark: GVCP dissector infinite loop
Keywords:
Status: CLOSED DUPLICATE of bug 1854882
Alias: None
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2020-07-08 12:05 UTC by msiddiqu
Modified: 2020-07-14 09:49 UTC (History)
8 users (show)

Fixed In Version: Wireshark 3.2.5
Clone Of:
Environment:
Last Closed: 2020-07-14 09:15:30 UTC
Embargoed:

Attachments (Terms of Use)

Description msiddiqu 2020-07-08 12:05:31 UTC 
In Wireshark 3.2.0 to 3.2.4, the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations.

References:

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16029

Upstream patch:

https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=11f40896b696e4e8c7f8b2ad96028404a83a51a4
Comment 1 Tomas Hoger 2020-07-14 09:15:30 UTC 

*** This bug has been marked as a duplicate of bug 1854882 ***
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