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USN-4026-1: Bind vulnerability

USN-4026-1: Bind vulnerability

bind9 vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

Summary

Bind could be made to crash if it received specially crafted network
traffic.

Software Description

Details

It was discovered that Bind incorrectly handled certain malformed packets.
A remote attacker could possibly use this issue to cause Bind to crash,
resulting in a denial of service.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 19.04
bind91:9.11.5.P1+dfsg-1ubuntu2.5
Ubuntu 18.10
bind91:9.11.4+dfsg-3ubuntu5.4
Ubuntu 18.04 LTS
bind91:9.11.3+dfsg-1ubuntu1.8

To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.

In general, a standard system update will make all the necessary changes.

References

Source: USN-4026-1: Bind vulnerability

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