[USN-4610-1] fastd vulnerability
Emilia Torino
emilia.torino at canonical.com
Thu Oct 29 13:51:40 UTC 2020
==========================================================================
Ubuntu Security Notice USN-4610-1
October 29, 2020
fastd vulnerability
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
Summary:
fastd could be made to remotely exhaust resources if it received
specially crafted packets.
Software Description:
- fastd: Fast and Secure Tunneling Daemon
Details:
It was discovered that fastd did not properly handle receive buffers
under certain circumstances. A remote attacker could possibly use this
issue to cause a memory leak, resulting in a denial of service.
(CVE-2020-27638)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.04 LTS:
fastd 18-3ubuntu0.1
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4610-1
CVE-2020-27638
Package Information:
https://launchpad.net/ubuntu/+source/fastd/18-3ubuntu0.1
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.ubuntu.com/archives/ubuntu-security-announce/attachments/20201029/0253a767/attachment.sig>
More information about the ubuntu-security-announce
mailing list