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Ubuntu 24.04 LTS: USN-7048-1 critical: Vim denial of service

ubuntu
Calendar Grey October 1, 2024
Dist Ubuntu Esm H88
Important patch for Ubuntu mitigating Vim vulnerabilities caused by erroneous input. Safeguard your system immediately.
Vim could be made to crash if it received specially crafted input.

Summary

Vim could be made to crash if it received specially crafted input.

Software Description:

- vim: Vi IMproved - enhanced vi editor

Details:

Suyue Guo discovered that Vim incorrectly handled memory when flushing the

typeahead buffer, leading to heap-buffer-overflow. An attacker could

possibly use this issue to cause a denial of service.

Topics%20covered

Topics Covered

security advisory denial of service software update Ubuntu heap overflow vim

Update Instructions

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

Ubuntu 24.04 LTS
   vim                             2:9.1.0016-1ubuntu7.3

Ubuntu 22.04 LTS
   vim                             2:8.2.3995-1ubuntu2.19

Ubuntu 20.04 LTS
   vim                             2:8.1.2269-1ubuntu5.25

Ubuntu 18.04 LTS
   vim                             2:8.0.1453-1ubuntu1.13+esm10
                                   Available with Ubuntu Pro

Ubuntu 16.04 LTS
   vim                             2:7.4.1689-3ubuntu1.5+esm25
                                   Available with Ubuntu Pro

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

References

  https://ubuntu.com/security/notices/USN-7048-1

  CVE-2024-43802

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7048-1

Topics%20covered

Topics Covered

security advisory denial of service software update Ubuntu heap overflow vim

Package Information

 
  https://launchpad.net/ubuntu/+source/vim/2:8.2.3995-1ubuntu2.19
 

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