Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2020.2414
USN-4199-2: libvpx vulnerabilities
16 July 2020
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: libvpx
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Access Confidential Data -- Remote with User Interaction
Denial of Service -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2019-9433 CVE-2019-9232 CVE-2017-13194
Reference: ASB-2019.0248
ESB-2020.0673
ESB-2019.4517
ESB-2018.0621
Original Bulletin:
https://usn.ubuntu.com/4199-2/
- --------------------------BEGIN INCLUDED TEXT--------------------
USN-4199-2: libvpx vulnerabilities
15 July 2020
libvpx vulnerabilities
Releases
o Ubuntu 14.04 ESM
Packages
o libvpx - VP8 and VP9 video codec
Details
USN-4199-1 fixed several vulnerabilities in libvpx. This update provides
the corresponding update for Ubuntu 14.04 ESM.
Original advisory details:
It was discovered that libvpx did not properly handle certain malformed
WebM media files. If an application using libvpx opened a specially crafted
WebM file, a remote attacker could cause a denial of service, or possibly
execute arbitrary code.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 14.04
o libvpx1 - 1.3.0-2ubuntu0.1~esm1
In general, a standard system update will make all the necessary changes.
References
o CVE-2017-13194
o CVE-2019-9232
o CVE-2019-9433
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. The decision to follow or act on information or advice
contained in this security bulletin is the responsibility of each user or
organisation, and should be considered in accordance with your organisation's
site policies and procedures. AusCERT takes no responsibility for consequences
which may arise from following or acting on information or advice contained in
this security bulletin.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
===========================================================================
-----BEGIN PGP SIGNATURE-----
Comment: http://www.auscert.org.au/render.html?it=1967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=ZEaa
-----END PGP SIGNATURE-----