Ubuntu 4132-2: Expat vulnerability

    Date12 Sep 2019
    CategoryUbuntu
    219
    Posted ByLinuxSecurity Advisories
    Expat could be made to expose sensitive information if it received a specially crafted XML file.
    ==========================================================================
    Ubuntu Security Notice USN-4132-2
    September 12, 2019
    
    expat vulnerability
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 14.04 ESM
    - Ubuntu 12.04 ESM
    
    Summary:
    
    Expat could be made to expose sensitive information if it received
    a specially crafted XML file.
    
    Software Description:
    - expat: XML parsing C library
    
    Details:
    
    USN-4132-1 fixed a vulnerability in Expat. This update provides
    the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.
    
    Original advisory details:
    
     It was discovered that Expat incorrectly handled certain XML files.
     An attacker could possibly use this issue to expose sensitive information.
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 14.04 ESM:
      lib64expat1                     2.1.0-4ubuntu1.4+esm2
      libexpat1                       2.1.0-4ubuntu1.4+esm2
    
    Ubuntu 12.04 ESM:
      lib64expat1                     2.0.1-7.2ubuntu1.7
      libexpat1                       2.0.1-7.2ubuntu1.7
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4132-2
      https://usn.ubuntu.com/4132-1
      CVE-2019-15903
    
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