Ubuntu 5584-1: Schroot vulnerability | LinuxSecurity.com
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Ubuntu Security Notice USN-5584-1
August 29, 2022

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 ESM

Summary:

Schroot could be made to denial of service if certain
schroot names are used.

Software Description:
- schroot: Execute commands in a chroot environment

Details:

It was discovered that Schroot incorrectly handled certain Schroot names.
An attacker could possibly use this issue to break schroot's internal
state causing a denial of service.

Update instructions:

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

Ubuntu 22.04 LTS:
  schroot                         1.6.10-12ubuntu3.1

Ubuntu 20.04 LTS:
  schroot                         1.6.10-9ubuntu0.1

Ubuntu 18.04 LTS:
  schroot                         1.6.10-4ubuntu0.1

Ubuntu 16.04 ESM:
  schroot                         1.6.10-1ubuntu3+esm1

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

References:
  https://ubuntu.com/security/notices/USN-5584-1
  CVE-2022-2787

Package Information:
  https://launchpad.net/ubuntu/+source/schroot/1.6.10-12ubuntu3.1
  https://launchpad.net/ubuntu/+source/schroot/1.6.10-9ubuntu0.1
  https://launchpad.net/ubuntu/+source/schroot/1.6.10-4ubuntu0.1

Ubuntu 5584-1: Schroot vulnerability

August 29, 2022

Summary

A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS - Ubuntu 18.04 LTS - Ubuntu 16.04 ESM Summary: Schroot could be made to denial of service if certain schroot names are used. Software Description: - schroot: Execute commands in a chroot environment Details: It was discovered that Schroot incorrectly handled certain Schroot names. An attacker could possibly use this issue to break schroot's internal state causing a denial of service.

Update Instructions

The problem can be corrected by updating your system to the following package versions: Ubuntu 22.04 LTS: schroot 1.6.10-12ubuntu3.1 Ubuntu 20.04 LTS: schroot 1.6.10-9ubuntu0.1 Ubuntu 18.04 LTS: schroot 1.6.10-4ubuntu0.1 Ubuntu 16.04 ESM: schroot 1.6.10-1ubuntu3+esm1 In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-5584-1

CVE-2022-2787

Severity
Ubuntu Security Notice USN-5584-1

Package Information

https://launchpad.net/ubuntu/+source/schroot/1.6.10-12ubuntu3.1 https://launchpad.net/ubuntu/+source/schroot/1.6.10-9ubuntu0.1 https://launchpad.net/ubuntu/+source/schroot/1.6.10-4ubuntu0.1

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