==========================================================================
Ubuntu Security Notice USN-3759-1
September 05, 2018
libtirpc vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in libtirpc.
Software Description:
– libtirpc: transport-independent RPC library – development files
Details:
Aldy Hernandez discovered that libtirpc incorrectly handled certain
inputs. An attacker could possibly use this issue to cause a denial of
service. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04
LTS. (CVE-2016-4429)
It was discovered that libtirpc incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2018-14622)
It was discovered that libtirpc incorrectly handled certain strings.
An attacker could possibly use this issue to cause a denial of service.
This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS.
(CVE-2017-8779)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 18.04 LTS:
libtirpc-dev 0.2.5-1.2ubuntu0.1
libtirpc1 0.2.5-1.2ubuntu0.1
Ubuntu 16.04 LTS:
libtirpc-dev 0.2.5-1ubuntu0.1
libtirpc1 0.2.5-1ubuntu0.1
Ubuntu 14.04 LTS:
libtirpc-dev 0.2.2-5ubuntu2.1
libtirpc1 0.2.2-5ubuntu2.1
After a standard system update you need to reboot your computer to make
all the necessary changes.
References:
https://usn.ubuntu.com/usn/usn-3759-1
CVE-2016-4429, CVE-2017-8779, CVE-2018-14622
Package Information:
https://launchpad.net/ubuntu/+source/libtirpc/0.2.5-1.2ubuntu0.1
https://launchpad.net/ubuntu/+source/libtirpc/0.2.5-1ubuntu0.1
https://launchpad.net/ubuntu/+source/libtirpc/0.2.2-5ubuntu2.1—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2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=/K3c
—–END PGP SIGNATURE—–
—
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
==========================================================================
Ubuntu Security Notice USN-3759-2
September 05, 2018
libtirpc vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
– Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in libtirpc.
Software Description:
– libtirpc: transport-independent RPC library – development files
Details:
USN-3759-1 fixed a vulnerability in libtirpc. This update provides
the corresponding update for Ubuntu 12.04 ESM.
Original advisory details:
Aldy Hernandez discovered that libtirpc incorrectly handled certain
inputs. An attacker could possibly use this issue to cause a denial of
service. (CVE-2016-4429)
It was discovered that libtirpc incorrectly handled certain inputs.
An attacker could possibly use this issue to cause a denial of
service. (CVE-2018-14622)
It was discovered that libtirpc incorrectly handled certain strings.
An attacker could possibly use this issue to cause a denial of
service. (CVE-2017-8779)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
libtirpc-dev 0.2.2-5ubuntu0.1
libtirpc1 0.2.2-5ubuntu0.1
After a standard system update you need to reboot your computer to make
all the necessary changes.
References:
https://usn.ubuntu.com/usn/usn-3759-2
https://usn.ubuntu.com/usn/usn-3759-1
CVE-2016-4429, CVE-2017-8779, CVE-2018-14622—–BEGIN PGP SIGNATURE—–
Version: GnuPG v2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=TKBv
—–END PGP SIGNATURE—–
—
