Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×

Alerts This Week
Warning Icon 1 524
Alerts This Week
Warning Icon 1 524

Ubuntu 14.04 LTS USN-2188-1 Critical: elfutils Execution Risk

ubuntu
Calendar Grey April 30, 2014
Scroller Ubuntu
Debian Security Notice DSN-1123-2 highlights a critical glibc vulnerability affecting various versions.
elfutils could be made to crash or run programs if it processed a specially crafted file.

Summary

elfutils could be made to crash or run programs if it processed a specially

crafted file.

Software Description:

- elfutils: collection of utilities to handle ELF objects

Details:

Florian Weimer discovered that the elfutils libdw library incorrectly

handled malformed compressed debug sections in ELF files. If a user or

automated system were tricked into processing a specially crafted ELF file,

applications linked against libdw could be made to crash, or possibly

execute arbitrary code.

Update Instructions

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

Ubuntu 14.04 LTS:
  libdw1                          0.158-0ubuntu5.1

Ubuntu 13.10:
  libdw1                          0.157-1ubuntu1.1

Ubuntu 12.10:
  libdw1                          0.153-1ubuntu1.1

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

References

https://ubuntu.com/security/notices/USN-2188-1

CVE-2014-0172

Severity
critical
Lowest
Low
Medium
High
Critical

April 30, 2014

Package Information

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.