USN-4033-1: libmysofa vulnerability

Published Jun 24, 2019
·
Updated

It was discovered that a libmysofa component does not properly validate multiplications and additions, and may crash with some specific input.

Affected Software

7 affected componentsFixes available
debian/libmysofa
All of the following
ubuntu/libmysofa0<0.6~dfsg0-2ubuntu0.19.04.1
0.6~dfsg0-2ubuntu0.19.04.1
Ubuntu Ubuntu=19.04
All of the following
ubuntu/libmysofa0<0.6~dfsg0-2ubuntu0.18.10.1
0.6~dfsg0-2ubuntu0.18.10.1
Ubuntu Ubuntu=18.10
All of the following
ubuntu/libmysofa0<0.6~dfsg0-2ubuntu0.18.04.1
0.6~dfsg0-2ubuntu0.18.04.1
Ubuntu Ubuntu=18.04

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade ubuntu/libmysofa0 to a version that resolves this vulnerability.

    Fixed in 0.6~dfsg0-2ubuntu0.19.04.1
  2. Upgrade

    Upgrade ubuntu/libmysofa0 to a version that resolves this vulnerability.

    Fixed in 0.6~dfsg0-2ubuntu0.18.10.1
  3. Upgrade

    Upgrade ubuntu/libmysofa0 to a version that resolves this vulnerability.

    Fixed in 0.6~dfsg0-2ubuntu0.18.04.1

Event History

Jun 24, 2019
Advisory Published
via Ubuntu·12:00 AM
Data Sourced
via Ubuntu·12:00 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What is the severity of USN-4033-1?

The severity of USN-4033-1 is high due to the potential for crashes from improper input handling.

2

How do I fix USN-4033-1?

To fix USN-4033-1, you should update the libmysofa0 package to version 0.6~dfsg0-2ubuntu0.19.04.1 or higher for Ubuntu 19.04, and the corresponding version for other affected releases.

3

Which systems are affected by USN-4033-1?

USN-4033-1 affects Ubuntu 18.04, 18.10, and 19.04 installations using the libmysofa0 package.

4

What problem does USN-4033-1 address?

USN-4033-1 addresses a vulnerability where libmysofa does not properly validate multiplications and additions, leading to potential crashes.

5

Is there a workaround for USN-4033-1?

There is no specific workaround for USN-4033-1; updating the package is the recommended solution.

Contact

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