Bug 713328 (CVE-2015-8837)

Summary:	<sys-fs/fuseiso-20070708-r3: Multiple vulnerabilities (CVE-2015-8837)
Product:	Gentoo Security	Reporter:	Sam James <sam>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	normal	CC:	mgorny, proxy-maint, zhaoxiaoqiang007
Priority:	Normal	Flags:	nattka: sanity-check+
Version:	unspecified
Hardware:	All
OS:	Linux
See Also:	https://bugs.gentoo.org/show_bug.cgi?id=633290
Whiteboard:	B2 [glsa+ cve]
Package list:	sys-fs/fuseiso-20070708-r3	Runtime testing required:	---

Description Sam James archtester

2020-03-18 22:15:48 UTC

Description:
"Stack-based buffer overflow in the isofs_real_readdir function in isofs.c in FuseISO 20070708 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a long pathname in an ISO file."

URL: https://bugzilla.redhat.com/show_bug.cgi?id=863091
URL: https://bugzilla.redhat.com/show_bug.cgi?id=862211
URL: https://www.debian.org/security/2016/dsa-3551

Patches:
* https://sources.debian.org/patches/fuseiso/20070708-3.2/02-prevent-buffer-overflow.patch/ (for this vulnerability)
* https://sources.debian.org/patches/fuseiso/20070708-3.2/03-prevent-integer-overflow.patch/ (a separate integer overflow issue)

Comment 1 Sam James archtester

2020-03-26 18:39:04 UTC

@maintainer(s), please create a suitable ebuild (IMO: apply the patches from Debian linked above).

Comment 2 Michał Górny archtester

2020-05-22 18:56:40 UTC

@maintainer, ping.

Comment 3 Sam James archtester

2020-07-18 23:15:07 UTC

ping..

Comment 4 Larry the Git Cow gentoo-dev

2020-07-19 19:08:49 UTC

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

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=675031ceeb5731701376347641f857d3d00c8322

commit 675031ceeb5731701376347641f857d3d00c8322
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2020-07-19 19:06:17 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2020-07-19 19:06:17 +0000

    sys-fs/fuseiso: revbump for security patches
    
    This fixes CVE-2015-8837 and another possible
    vulnerability using patches from Debian.
    
    Bug: https://bugs.gentoo.org/713328
    Package-Manager: Portage-2.3.103, Repoman-2.3.23
    Signed-off-by: Sam James <sam@gentoo.org>

 .../files/fuseiso-20070708-CVE-2015-8837.patch     | 35 ++++++++++++++++++++++
 .../files/fuseiso-20070708-integer-overflow.patch  | 16 ++++++++++
 sys-fs/fuseiso/fuseiso-20070708-r3.ebuild          | 28 +++++++++++++++++
 3 files changed, 79 insertions(+)

Comment 5 Sam James archtester

2020-07-20 17:14:58 UTC

x86 stable

Comment 6 Sam James archtester

2020-07-20 17:15:12 UTC

amd64 stable. Please cleanup.

Comment 7 GLSAMaker/CVETool Bot gentoo-dev

2020-07-27 00:08:09 UTC

This issue was resolved and addressed in
 GLSA 202007-20 at https://security.gentoo.org/glsa/202007-20
by GLSA coordinator Sam James (sam_c).

Comment 8 Sam James archtester

2020-07-27 01:17:32 UTC

(In reply to GLSAMaker/CVETool Bot from comment #7)
> This issue was resolved and addressed in
>  GLSA 202007-20 at https://security.gentoo.org/glsa/202007-20
> by GLSA coordinator Sam James (sam_c).

Reopening for cleanup.

Comment 9 Larry the Git Cow gentoo-dev

2020-07-27 03:15:26 UTC

The bug has been closed via the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f21c97c1fbade4e7fadee7a1e18b880976164416

commit f21c97c1fbade4e7fadee7a1e18b880976164416
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2020-07-27 02:31:16 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2020-07-27 03:15:17 +0000

    sys-fs/fuseiso: security cleanup
    
    Closes: https://bugs.gentoo.org/713328
    Package-Manager: Portage-3.0.0, Repoman-2.3.23
    Signed-off-by: Sam James <sam@gentoo.org>

 sys-fs/fuseiso/fuseiso-20070708-r2.ebuild | 22 ----------------------
 1 file changed, 22 deletions(-)