Bug 1189491 – VUL-1: CVE-2021-3700: usbredir: use-after-free in usbredirparser_serialize() in usbredirparser/usbredirparser.c

Bug 1189491 - (CVE-2021-3700) VUL-1: CVE-2021-3700: usbredir: use-after-free in usbredirparser_serialize() in usbredirparser/usbredirparser.c

(CVE-2021-3700)
Summary:	VUL-1: CVE-2021-3700: usbredir: use-after-free in usbredirparser_serialize() ...

Status:	RESOLVED FIXED

Classification:	Novell Products
Product:	SUSE Security Incidents
Classification:	Novell Products
Component:	Incidents
Version:	unspecified
Hardware:	Other Other

Priority:	P4 - Low Severity: Minor
Target Milestone:	---
Assigned To:	Ruediger Oertel
QA Contact:	Security Team bot

URL:	https://smash.suse.de/issue/306380/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-3700:3.9:(AV:L...
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Reported:	2021-08-17 06:07 UTC by Robert Frohl
Modified:	2021-08-24 16:35 UTC (History)
CC List:	2 users (show)

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Found By:	Security Response Team
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Blocker:	---
Marketing QA Status:	---
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Description Robert Frohl 2021-08-17 06:07:52 UTC

rh#1992830

An use-after-free vulnerability was found in usbredir in versions prior to 0.11.0 in usbredirparser_serialize() in usbredirparser/usbredirparser.c when serializing large amounts of buffered write data in case of a slow or blocked destination.

Reference and upstream patch:
https://gitlab.freedesktop.org/spice/usbredir/-/commit/03c519ff5831ba

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1992830
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-3700

Comment 1 Robert Frohl 2021-08-17 06:08:42 UTC

tracking as affected:

- SUSE:SLE-12-SP2:Update/usbredir
- SUSE:SLE-15:Update/usbredir

Comment 2 Ruediger Oertel 2021-08-24 11:55:43 UTC

factory: (devel proj "hardware"): 913999
leap 15.2 913998
sle12 248752 ibs
sle15 248751 ibs

Comment 3 OBSbugzilla Bot 2021-08-24 12:30:06 UTC

This is an autogenerated message for OBS integration:
This bug (1189491) was mentioned in
https://build.opensuse.org/request/show/913998 15.2 / usbredir