Bug 834010 (CVE-2021-3700)

Summary:	<sys-apps/usbredir-0.12.0: use-after-free
Product:	Gentoo Security	Reporter:	John Helmert III <ajak>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	IN_PROGRESS ---
Severity:	minor	CC:	base-system, virtualization
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://gitlab.freedesktop.org/spice/usbredir/-/commit/03c519ff5831ba
Whiteboard:	B3 [glsa?]
Package list:		Runtime testing required:	---
Bug Depends on:	834022
Bug Blocks:

Description John Helmert III archtester

2022-02-24 22:28:55 UTC

CVE-2021-3700 (https://bugzilla.redhat.com/show_bug.cgi?id=1992830):

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

Comment 1 John Helmert III archtester

2022-02-25 22:51:02 UTC

Please cleanup

Comment 2 Larry the Git Cow gentoo-dev

2022-02-26 08:33:31 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=6155841f76ceaeaab548ff7be7eff3b7485b58b1

commit 6155841f76ceaeaab548ff7be7eff3b7485b58b1
Author:     Joonas Niilola <juippis@gentoo.org>
AuthorDate: 2022-02-26 08:33:00 +0000
Commit:     Joonas Niilola <juippis@gentoo.org>
CommitDate: 2022-02-26 08:33:00 +0000

    sys-apps/usbredir: drop 0.9.0
    
    Bug: https://bugs.gentoo.org/834010
    Signed-off-by: Joonas Niilola <juippis@gentoo.org>

 sys-apps/usbredir/Manifest              |  1 -
 sys-apps/usbredir/usbredir-0.9.0.ebuild | 45 ---------------------------------
 2 files changed, 46 deletions(-)