—–BEGIN PGP SIGNED MESSAGE—–
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2021.2205
USN-4996-1 and USN-4996-2: OpenEXR vulnerabilities
23 June 2021
===========================================================================
AusCERT Security Bulletin Summary
———————————
Product: OpenEXR
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Execute Arbitrary Code/Commands — Remote/Unauthenticated
Denial of Service — Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-26260 CVE-2021-23215 CVE-2021-20296
CVE-2021-3605 CVE-2021-3598
Reference: ESB-2021.1552
Original Bulletin:
https://ubuntu.com/security/notices/USN-4996-1
https://ubuntu.com/security/notices/USN-4996-2
Comment: This bulletin contains two (2) Ubuntu security advisories.
– ————————–BEGIN INCLUDED TEXT——————–
CVE-2021-20296
USN-4996-1: OpenEXR vulnerabilities
22 June 2021
Several security issues were fixed in OpenEXR.
Releases
o Ubuntu 18.04 LTS
Packages
o openexr – tools for the OpenEXR image format
Details
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image 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 18.04
o openexr – 2.2.0-11.1ubuntu1.7
o libopenexr22 – 2.2.0-11.1ubuntu1.7
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-3605
o CVE-2021-23215
o CVE-2021-20296
o CVE-2021-3598
o CVE-2021-26260
Related notices
o USN-4996-2 : openexr, libopenexr-dev, openexr-doc, libopenexr22
– ——————————————————————————–
USN-4996-2: OpenEXR vulnerabilities
22 June 2021
Several security issues were fixed in OpenEXR.
Releases
o Ubuntu 16.04 ESM
Packages
o openexr – tools for the OpenEXR image format
Details
USN-4996-1 fixed several vulnerabilities in OpenEXR. This update provides
the corresponding update for Ubuntu 16.04 ESM.
Original advisory details:
It was discovered that OpenEXR incorrectly handled certain malformed EXR
image files. If a user were tricked into opening a crafted EXR image 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 16.04
o openexr – 2.2.0-10ubuntu2.6+esm1
Available with UA Infra or UA Desktop
o libopenexr22 – 2.2.0-10ubuntu2.6+esm1
Available with UA Infra or UA Desktop
In general, a standard system update will make all the necessary changes.
References
o CVE-2021-3605
o CVE-2021-26260
o CVE-2021-20296
o CVE-2021-23215
o CVE-2021-3598
Related notices
o USN-4996-1 : openexr-doc, openexr, libopenexr-dev, libopenexr22
– ————————–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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=Csuf
—–END PGP SIGNATURE—–
The post ESB-2021.2205 – [Ubuntu] OpenEXR: Multiple vulnerabilities appeared first on Malware Devil.
https://malwaredevil.com/2021/06/23/esb-2021-2205-ubuntu-openexr-multiple-vulnerabilities/?utm_source=rss&utm_medium=rss&utm_campaign=esb-2021-2205-ubuntu-openexr-multiple-vulnerabilities
No comments:
Post a Comment