Bug 37047

Summary:	eglibc: Multiple issues (4.0)
Product:	UCS	Reporter:	Moritz Muehlenhoff <jmm>
Component:	Security updates	Assignee:	Janek Walkenhorst <walkenhorst>
Status:	CLOSED FIXED	QA Contact:	Philipp Hahn <hahn>
Severity:	normal
Priority:	P3	CC:	walkenhorst
Version:	UCS 4.0
Target Milestone:	UCS 4.0-0-errata
Hardware:	Other
OS:	Linux
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Description Moritz Muehlenhoff

2014-11-26 13:45:40 CET

Incorrect memory management using alloca() (CVE-2012-3405, CVE-2012-3406)
Crashes in decoding invalid code pages (IBM930, IBM933, IBM935, IBM937, IBM939, IBM1364) (CVE-2012-6656, CVE-2014-6040)
Insecure pseudotty ownership changes in pt_chown (CVE-2013-2207)
posix_spawn_file_actions_addopen() fails to copy the path argument (CVE-2014-4043)
Command execution in wordexp() with WRDE_NOCMD specified (CVE-2014-7817)

Comment 1 Moritz Muehlenhoff

2014-12-18 07:02:44 CET

Denial of service through infinite loop in getnetbyname() (CVE-2014-9402)

Comment 2 Janek Walkenhorst

2015-01-28 11:47:08 CET

Buffer overflow in gethostbyname and gethostbyname2 functions (CVE-2015-0235)

Comment 3 Janek Walkenhorst

2015-01-28 17:04:54 CET

Advisory: 2015-01-28-eglibc.yaml

Comment 4 Janek Walkenhorst

2015-01-28 17:10:22 CET

(In reply to Moritz Muehlenhoff from comment #0)
> Incorrect memory management using alloca() (CVE-2012-3405, CVE-2012-3406)
> Insecure pseudotty ownership changes in pt_chown (CVE-2013-2207)
> posix_spawn_file_actions_addopen() fails to copy the path argument
> (CVE-2014-4043)
(In reply to Moritz Muehlenhoff from comment #1)
> Denial of service through infinite loop in getnetbyname() (CVE-2014-9402)

Moved to Bug #37643

Comment 5 Janek Walkenhorst

2015-01-28 17:14:09 CET

(In reply to Moritz Muehlenhoff from comment #0)
> Crashes in decoding invalid code pages (IBM930, IBM933, IBM935, IBM937,
> IBM939, IBM1364) (CVE-2012-6656, CVE-2014-6040)
> Command execution in wordexp() with WRDE_NOCMD specified (CVE-2014-7817)
(In reply to Janek Walkenhorst from comment #2)
> Buffer overflow in gethostbyname and gethostbyname2 functions (CVE-2015-0235)
Fixed with import of Debian stable-sec

Tests (i386): OK

Comment 6 Philipp Hahn

2015-01-28 23:45:36 CET

OK: amd64 i386
OK: aptitude install '?source-package(eglibc)?installed'
OK: dpkg-query -W libc6 # 2.13-38.19.201501281258
OK: zless /usr/share/doc/libc6/changelog.Debian.gz
OK: ./GHOST # vulnerable → not vulnerable

OK: 2015-01-28-eglibc.yaml
OK: CVE-201?-*
FAIL: errata-announce -V $PWD/2015-01-28-eglibc.yaml
> [FAIL] changes.valid: No changes file found: /var/univention/buildsystem2/apt/ucs_4.0-0-errata4.0-0/source/eglibc_2.11.3-4.18.201501281259_*.changes
> $ ls /var/univention/buildsystem2/apt/ucs_4.0-0-errata4.0-0/source/eglibc_*changes
> /var/univention/buildsystem2/apt/ucs_4.0-0-errata4.0-0/source/eglibc_2.13-38.19.201501281258_i386.change

Comment 7 Philipp Hahn

2015-01-29 08:23:34 CET

FIXED: r57640 | Bug #33271, Bug #37047 eglibc: GHOST YAML

Comment 8 Janek Walkenhorst

2015-01-29 09:41:19 CET

<http://errata.univention.de/ucs/4.0/49.html>