Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.2910
Apache Tika multiple vulnerabilities
5 August 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Apache Tika
Publisher: The Apache Software Foundation
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-10088
Original Bulletin:
https://lists.apache.org/thread.html/1c63555609b737c20d1bbfa4a3e73ec488e3408a84e2f5e47e1b7e08@%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/a5a44eff1b9eda3bc69d22943a1030c43d376380c75d3ab04d0c1a21@%3Cdev.tika.apache.org%3E
https://lists.apache.org/thread.html/fe876a649d9d36525dd097fe87ff4dcb3b82bb0fbb3a3d71fb72ef61@%3Cdev.tika.apache.org%3E
Comment: This bulletin contains three (3) security advisories.
- --------------------------BEGIN INCLUDED TEXT--------------------
[CVE-2019-10088] OOM from a crafted Zip File in Apache Tika's
RecursiveParserWrapper
Severity: Medium
Vendor: The Apache Software Foundation
Versions Affected: Apache Tika 1.7 to 1.21
Description:
A carefully crafted or corrupt zip file can cause an OOM in Apache
Tika's RecursiveParserWrapper in versions 1.7-1.21.
Mitigation:
Apache Tika users should upgrade to 1.22 or later.
Credit:
This issue was discovered by RunningSnail.
===============================================================================
CVE-2019-10093] Denial of Service in Apache Tika's 2003ml and
2006ml Parsers
Severity: Medium
Vendor: The Apache Software Foundation
Versions Affected: Apache Tika 1.19 to 1.21
Description:
A carefully crafted 2003ml or 2006ml file could consume all available
SAXParsers in the pool and lead to very long hangs.
Mitigation:
Apache Tika users should upgrade to 1.22 or later.
Credit:
This issue was discovered by Tim Allison on the Apache Tika team.
===============================================================================
[CVE-2019-10094] StackOverflow from Crafted Package/Compressed
Files in Apache Tika's RecursiveParserWrapper
Severity: Medium
Vendor: The Apache Software Foundation
Versions Affected: Apache Tika 1.7 to 1.21
Description:
A carefully crafted package/compressed file that, when
unzipped/uncompressed yields the same file (a quine), causes a
StackOverflowError in Apache Tika's RecursiveParserWrapper in versions
1.7-1.21 of Apache Tika.
Mitigation:
Apache Tika users should upgrade to 1.22 or later.
Credit:
This issue was discovered by Tim Allison on the Apache Tika team. Many
thanks to Matthew Barber and Erling Ellingson for crafting examples
and contributing these files to Tika's unit tests.
- --------------------------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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=C/8z
-----END PGP SIGNATURE-----