__________________________________________________________

                       The U.S. Department of Energy
                   Computer Incident Advisory Capability
                           ___  __ __    _     ___
                          /       |     /_\   /
                          \___  __|__  /   \  \___
             __________________________________________________________

                             INFORMATION BULLETIN

                           libvorbis Security Update
                          [Red Hat  RHSA-2008:0270-5]

May 15, 2008 20:00 GMT                                            Number S-294
[REVISED 5 Jun 2008]
______________________________________________________________________________
PROBLEM:       Several flaws werer reported in the way libvorbis processed 
               audio data. 
PLATFORM:      RHEL Desktop Workstation (v. 5 client) 
               Red Hat Desktop (v. 3, v. 4) 
			   Red Hat Enterprise Linux (v. 5 server) 
			   Red Hat Enterprise Linux AS, ES, WS (v. 3, v. 4) 
			   Red Hat Enterprise Linux Desktop (v. 5 client) 
			   Debian GNU/Linux 4.0 (etch)
DAMAGE:        Execute arbitrary code. 
SOLUTION:      Upgrade to the appropriate version. 
______________________________________________________________________________
VULNERABILITY  The risk is MEDIUM. An attacker could create a carefully 
ASSESSMENT:    crafted OGG audio file in such a way that it could cause an 
               application linked with libvorbis to crash, or execute 
               arbitrary code when it was opened. 
______________________________________________________________________________
CVSS 2 BASE SCORE: 7.5 
 TEMPORAL SCORE:   5.9 
 VECTOR:           (AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C) 
______________________________________________________________________________
LINKS: 
 CIAC BULLETIN:      http://www.ciac.org/ciac/bulletins/s-294.shtml 
 ORIGINAL BULLETIN:  https://rhn.redhat.com/errata/RHSA-2008-0270.html 
 ADDITIONAL LINK:    http://www.debian.org/security/2008/dsa-1591
 CVE:                http://www.cve.mitre.org/cgi-bin/cvename.cgi?name= 
                     CVE-2008-1419 CVE-2008-1420 CVE-2008-1423 
______________________________________________________________________________
REVISION HISTORY:
06/05/2008 - revised S-294 to add a link to Debian Security Advisory DSA-1591-1
             for Debian GNU/Linux 4.0 (etch).
			 
			 
			 

[***** Start Red Hat  RHSA-2008:0270-5 *****]

Important: libvorbis security update
Advisory: RHSA-2008:0270-5 
Type: Security Advisory 
Severity: Important 
Issued on: 2008-05-14 
Last updated on: 2008-05-14 
Affected Products: RHEL Desktop Workstation (v. 5 client)
Red Hat Desktop (v. 3)
Red Hat Desktop (v. 4)
Red Hat Enterprise Linux (v. 5 server)
Red Hat Enterprise Linux AS (v. 3)
Red Hat Enterprise Linux AS (v. 4)
Red Hat Enterprise Linux Desktop (v. 5 client)
Red Hat Enterprise Linux ES (v. 3)
Red Hat Enterprise Linux ES (v. 4)
Red Hat Enterprise Linux WS (v. 3)
Red Hat Enterprise Linux WS (v. 4) 
OVAL: com.redhat.rhsa-20080270.xml 
CVEs (cve.mitre.org): CVE-2008-1419
CVE-2008-1420
CVE-2008-1423
 


Details
Updated libvorbis packages that fix various security issues are now 
available for Red Hat Enterprise Linux 3, 4, and 5. 

This update has been rated as having important security impact by the Red 
Hat Security Response Team.

The libvorbis packages contain runtime libraries for use in programs that
support Ogg Vorbis. Ogg Vorbis is a fully open, non-proprietary, patent-and
royalty-free, general-purpose compressed audio format.

Will Drewry of the Google Security Team reported several flaws in the way
libvorbis processed audio data. An attacker could create a carefully
crafted OGG audio file in such a way that it could cause an application
linked with libvorbis to crash, or execute arbitrary code when it was
opened. (CVE-2008-1419, CVE-2008-1420, CVE-2008-1423)

Moreover, additional OGG file sanity-checks have been added to prevent
possible exploitation of similar issues in the future.

Users of libvorbis are advised to upgrade to these updated packages, which
contain backported patches to resolve these issues.



Solution
Before applying this update, make sure that all previously-released 
errata relevant to your system have been applied. 

This update is available via Red Hat Network. Details on how to use 
the Red Hat Network to apply this update are available at 
http://kbase.redhat.com/faq/FAQ_58_10188


Updated packages
RHEL Desktop Workstation (v. 5 client) 

--------------------------------------------------------------------------------
 
IA-32: 
libvorbis-devel-1.1.2-3.el5_1.2.i386.rpm     7a41c2b6e9ee016a4344b8836b638218 
  
x86_64: 
libvorbis-devel-1.1.2-3.el5_1.2.i386.rpm     7a41c2b6e9ee016a4344b8836b638218 
libvorbis-devel-1.1.2-3.el5_1.2.x86_64.rpm     0358694d1c04a28dcd2944f89c513fb6 
  
Red Hat Desktop (v. 3) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.0-10.el3.src.rpm     487d870492fb60ea1fa624f50b40975b 
  
IA-32: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-devel-1.0-10.el3.i386.rpm     6de896c294690ea480a65dedde14a7e3 
  
x86_64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.x86_64.rpm     57857d4e5f2bff381c538f9c3cf0c1e9 
libvorbis-devel-1.0-10.el3.x86_64.rpm     25a8ad62ec1137f3163d2cfeeaa8cdbd 
  
Red Hat Desktop (v. 4) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.0-3.el4_6.1.src.rpm     4ec9713d21f447711704b8ca57a23f85 
  
IA-32: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-devel-1.1.0-3.el4_6.1.i386.rpm     45394583ab67b47c6ccbce43730b9b7c 
  
x86_64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.x86_64.rpm     412cde92f0de816f9d062811e03e4af8 
libvorbis-devel-1.1.0-3.el4_6.1.x86_64.rpm     8684f07c831784590e6cb2de3cd762d4 
  
Red Hat Enterprise Linux (v. 5 server) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.2-3.el5_1.2.src.rpm     686ff9bc4cbbc09be1d350567e4514b2 
  
IA-32: 
libvorbis-1.1.2-3.el5_1.2.i386.rpm     3dc980580ada6f086d2728fe5f4478d1 
libvorbis-devel-1.1.2-3.el5_1.2.i386.rpm     7a41c2b6e9ee016a4344b8836b638218 
  
IA-64: 
libvorbis-1.1.2-3.el5_1.2.ia64.rpm     60e122a0d6b8f96dff7d3d7d63af702f 
libvorbis-devel-1.1.2-3.el5_1.2.ia64.rpm     24e57202c329a10fa9c2fe925d95fc2e 
  
PPC: 
libvorbis-1.1.2-3.el5_1.2.ppc.rpm     64be672303a653b9271eff9a04293c00 
libvorbis-1.1.2-3.el5_1.2.ppc64.rpm     58c9d8f83ce0b9cc2d5977a663f8f5d2 
libvorbis-devel-1.1.2-3.el5_1.2.ppc.rpm     d9867a6925914570194dbb4aaf1fa549 
libvorbis-devel-1.1.2-3.el5_1.2.ppc64.rpm     5c39857a2e89d271a4fe2c6f094b3bc8 
  
s390x: 
libvorbis-1.1.2-3.el5_1.2.s390.rpm     26b779dcacb9b744f69cd08c77799806 
libvorbis-1.1.2-3.el5_1.2.s390x.rpm     aee857165c97c694f3878b346838816c 
libvorbis-devel-1.1.2-3.el5_1.2.s390.rpm     3a963fa5d4bf6c30f57753dc5912c13a 
libvorbis-devel-1.1.2-3.el5_1.2.s390x.rpm     ae4085ba3d03a3ba4e1d056736c7c35d 
  
x86_64: 
libvorbis-1.1.2-3.el5_1.2.i386.rpm     3dc980580ada6f086d2728fe5f4478d1 
libvorbis-1.1.2-3.el5_1.2.x86_64.rpm     892a903e5e970fa1147b3314202a16f9 
libvorbis-devel-1.1.2-3.el5_1.2.i386.rpm     7a41c2b6e9ee016a4344b8836b638218 
libvorbis-devel-1.1.2-3.el5_1.2.x86_64.rpm     0358694d1c04a28dcd2944f89c513fb6 
  
Red Hat Enterprise Linux AS (v. 3) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.0-10.el3.src.rpm     487d870492fb60ea1fa624f50b40975b 
  
IA-32: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-devel-1.0-10.el3.i386.rpm     6de896c294690ea480a65dedde14a7e3 
  
IA-64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.ia64.rpm     38f44a7d0af1600b46c8b4e3cc144444 
libvorbis-devel-1.0-10.el3.ia64.rpm     70605d1d6b8492bd67295db79b58dc32 
  
PPC: 
libvorbis-1.0-10.el3.ppc.rpm     e4db5c2876a94a74b70c16cc646cf42d 
libvorbis-1.0-10.el3.ppc64.rpm     1d6fdb75c4560da7ac170d64d76b5d44 
libvorbis-devel-1.0-10.el3.ppc.rpm     3dd0d16be54163cec5a02f5ac0820074 
  
s390: 
libvorbis-1.0-10.el3.s390.rpm     9f912975ad028d6af32129f6d294c52c 
libvorbis-devel-1.0-10.el3.s390.rpm     8256633c1b7510768311e8590c30e0f9 
  
s390x: 
libvorbis-1.0-10.el3.s390.rpm     9f912975ad028d6af32129f6d294c52c 
libvorbis-1.0-10.el3.s390x.rpm     7ff56ddaf3a011d6ee3964f3fbb4b346 
libvorbis-devel-1.0-10.el3.s390x.rpm     005e5a1ad18b57dfe11af40fb44e25e7 
  
x86_64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.x86_64.rpm     57857d4e5f2bff381c538f9c3cf0c1e9 
libvorbis-devel-1.0-10.el3.x86_64.rpm     25a8ad62ec1137f3163d2cfeeaa8cdbd 
  
Red Hat Enterprise Linux AS (v. 4) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.0-3.el4_6.1.src.rpm     4ec9713d21f447711704b8ca57a23f85 
  
IA-32: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-devel-1.1.0-3.el4_6.1.i386.rpm     45394583ab67b47c6ccbce43730b9b7c 
  
IA-64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.ia64.rpm     64d1491d8a35a87334c05df441cebb51 
libvorbis-devel-1.1.0-3.el4_6.1.ia64.rpm     28a1816abce0854255ec8fd78e6d0218 
  
PPC: 
libvorbis-1.1.0-3.el4_6.1.ppc.rpm     9c839b5e1734e9f81c7c34e783c23433 
libvorbis-1.1.0-3.el4_6.1.ppc64.rpm     e81ff78e869d354cc0fc008b7eca8b01 
libvorbis-devel-1.1.0-3.el4_6.1.ppc.rpm     c24719967a2c0f15907410a0bbb7ad03 
  
s390: 
libvorbis-1.1.0-3.el4_6.1.s390.rpm     f5302f2beefee615ca190e55fca5d5ff 
libvorbis-devel-1.1.0-3.el4_6.1.s390.rpm     af7bb6fee2935df7867733b66d9baff0 
  
s390x: 
libvorbis-1.1.0-3.el4_6.1.s390.rpm     f5302f2beefee615ca190e55fca5d5ff 
libvorbis-1.1.0-3.el4_6.1.s390x.rpm     6a51d56f961539b9d4a32a3c6068ce19 
libvorbis-devel-1.1.0-3.el4_6.1.s390x.rpm     7f79f3f03b3761d18069f2cc4f00b78f 
  
x86_64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.x86_64.rpm     412cde92f0de816f9d062811e03e4af8 
libvorbis-devel-1.1.0-3.el4_6.1.x86_64.rpm     8684f07c831784590e6cb2de3cd762d4 
  
Red Hat Enterprise Linux Desktop (v. 5 client) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.2-3.el5_1.2.src.rpm     686ff9bc4cbbc09be1d350567e4514b2 
  
IA-32: 
libvorbis-1.1.2-3.el5_1.2.i386.rpm     3dc980580ada6f086d2728fe5f4478d1 
  
x86_64: 
libvorbis-1.1.2-3.el5_1.2.i386.rpm     3dc980580ada6f086d2728fe5f4478d1 
libvorbis-1.1.2-3.el5_1.2.x86_64.rpm     892a903e5e970fa1147b3314202a16f9 
  
Red Hat Enterprise Linux ES (v. 3) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.0-10.el3.src.rpm     487d870492fb60ea1fa624f50b40975b 
  
IA-32: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-devel-1.0-10.el3.i386.rpm     6de896c294690ea480a65dedde14a7e3 
  
IA-64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.ia64.rpm     38f44a7d0af1600b46c8b4e3cc144444 
libvorbis-devel-1.0-10.el3.ia64.rpm     70605d1d6b8492bd67295db79b58dc32 
  
x86_64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.x86_64.rpm     57857d4e5f2bff381c538f9c3cf0c1e9 
libvorbis-devel-1.0-10.el3.x86_64.rpm     25a8ad62ec1137f3163d2cfeeaa8cdbd 
  
Red Hat Enterprise Linux ES (v. 4) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.0-3.el4_6.1.src.rpm     4ec9713d21f447711704b8ca57a23f85 
  
IA-32: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-devel-1.1.0-3.el4_6.1.i386.rpm     45394583ab67b47c6ccbce43730b9b7c 
  
IA-64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.ia64.rpm     64d1491d8a35a87334c05df441cebb51 
libvorbis-devel-1.1.0-3.el4_6.1.ia64.rpm     28a1816abce0854255ec8fd78e6d0218 
  
x86_64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.x86_64.rpm     412cde92f0de816f9d062811e03e4af8 
libvorbis-devel-1.1.0-3.el4_6.1.x86_64.rpm     8684f07c831784590e6cb2de3cd762d4 
  
Red Hat Enterprise Linux WS (v. 3) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.0-10.el3.src.rpm     487d870492fb60ea1fa624f50b40975b 
  
IA-32: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-devel-1.0-10.el3.i386.rpm     6de896c294690ea480a65dedde14a7e3 
  
IA-64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.ia64.rpm     38f44a7d0af1600b46c8b4e3cc144444 
libvorbis-devel-1.0-10.el3.ia64.rpm     70605d1d6b8492bd67295db79b58dc32 
  
x86_64: 
libvorbis-1.0-10.el3.i386.rpm     c3f278cc535e5499c8f9d54d2110bef7 
libvorbis-1.0-10.el3.x86_64.rpm     57857d4e5f2bff381c538f9c3cf0c1e9 
libvorbis-devel-1.0-10.el3.x86_64.rpm     25a8ad62ec1137f3163d2cfeeaa8cdbd 
  
Red Hat Enterprise Linux WS (v. 4) 

--------------------------------------------------------------------------------
 
SRPMS: 
libvorbis-1.1.0-3.el4_6.1.src.rpm     4ec9713d21f447711704b8ca57a23f85 
  
IA-32: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-devel-1.1.0-3.el4_6.1.i386.rpm     45394583ab67b47c6ccbce43730b9b7c 
  
IA-64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.ia64.rpm     64d1491d8a35a87334c05df441cebb51 
libvorbis-devel-1.1.0-3.el4_6.1.ia64.rpm     28a1816abce0854255ec8fd78e6d0218 
  
x86_64: 
libvorbis-1.1.0-3.el4_6.1.i386.rpm     4e7520585b8ed2a81ba27f40e1327bf4 
libvorbis-1.1.0-3.el4_6.1.x86_64.rpm     412cde92f0de816f9d062811e03e4af8 
libvorbis-devel-1.1.0-3.el4_6.1.x86_64.rpm     8684f07c831784590e6cb2de3cd762d4 
  
(The unlinked packages above are only available from the Red Hat Network)
 


Bugs fixed (see bugzilla for more information)
440700 - CVE-2008-1419 vorbis: zero-dim codebooks can cause crash, infinite loop or heap overflow
440706 - CVE-2008-1420 vorbis: integer overflow in partvals computation
440709 - CVE-2008-1423 vorbis: integer oveflow caused by huge codebooks



References
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1419
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1420
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1423
http://www.redhat.com/security/updates/classification/#important 


--------------------------------------------------------------------------------
These packages are GPG signed by Red Hat for security. Our key and details on how 
to verify the signature are available from:
https://www.redhat.com/security/team/key/#package 

The Red Hat security contact is secalert@redhat.com. More contact details at 
http://www.redhat.com/security/team/contact/


[***** End Red Hat  RHSA-2008:0270-5 *****]
_______________________________________________________________________________

CIAC wishes to acknowledge the contributions of Red Hat for the 
information contained in this bulletin.
_______________________________________________________________________________


CIAC, the Computer Incident Advisory Capability, is the computer
security incident response team for the U.S. Department of Energy
(DOE) and the emergency backup response team for the National
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