Ubuntu 4272-1: Pillow vulnerabilities

    Date 06 Feb 2020
    335
    Posted By LinuxSecurity Advisories
    Several security issues were fixed in Pillow.
    ==========================================================================
    Ubuntu Security Notice USN-4272-1
    February 06, 2020
    
    pillow vulnerabilities
    ==========================================================================
    
    A security issue affects these releases of Ubuntu and its derivatives:
    
    - Ubuntu 19.10
    - Ubuntu 18.04 LTS
    - Ubuntu 16.04 LTS
    - Ubuntu 14.04 ESM
    
    Summary:
    
    Several security issues were fixed in Pillow.
    
    Software Description:
    - pillow: Python Imaging Library
    
    Details:
    
    It was discovered that Pillow incorrectly handled certain images.
    An attacker could possibly use this issue to cause a denial of service.
    (CVE-2019-16865, CVE-2019-19911)
    
    It was discovered that Pillow incorrectly handled certain images.
    An attacker could possibly use this issue to execute arbitrary code.
    (CVE-2020-5312)
    
    It was discovered that Pillow incorrectly handled certain TIFF images.
    An attacker could possibly use this issue to cause a crash. This issue
    only affected Ubuntu 19.10. (CVE-2020-5310)
    
    It was discovered that Pillow incorrectly handled certain SGI images.
    An attacker could possibly use this issue to execute arbitrary code or
    cause a crash. This issue only affected Ubuntu 18.04 and Ubuntu 19.10.
    (CVE-2020-5311)
    
    It was discovered that Pillow incorrectly handled certain PCX images.
    An attackter could possibly use this issue to execute arbitrary code or
    cause a crash. (CVE-2020-5312)
    
    It was discovered that Pillow incorrectly handled certain Flip images.
    An attacker could possibly use this issue to execute arbitrary code or
    cause a crash. (CVE-2020-5313)
    
    Update instructions:
    
    The problem can be corrected by updating your system to the following
    package versions:
    
    Ubuntu 19.10:
      python-pil                      6.1.0-1ubuntu0.2
      python3-pil                     6.1.0-1ubuntu0.2
    
    Ubuntu 18.04 LTS:
      python-pil                      5.1.0-1ubuntu0.2
      python3-pil                     5.1.0-1ubuntu0.2
    
    Ubuntu 16.04 LTS:
      python-imaging                  3.1.2-0ubuntu1.3
      python-pil                      3.1.2-0ubuntu1.3
      python3-pil                     3.1.2-0ubuntu1.3
    
    Ubuntu 14.04 ESM:
      python-imaging                  2.3.0-1ubuntu3.4+esm1
      python-pil                      2.3.0-1ubuntu3.4+esm1
      python3-imaging                 2.3.0-1ubuntu3.4+esm1
      python3-pil                     2.3.0-1ubuntu3.4+esm1
    
    In general, a standard system update will make all the necessary changes.
    
    References:
      https://usn.ubuntu.com/4272-1
      CVE-2019-16865, CVE-2019-19911, CVE-2020-5310, CVE-2020-5311,
      CVE-2020-5312, CVE-2020-5313
    
    Package Information:
      https://launchpad.net/ubuntu/+source/pillow/6.1.0-1ubuntu0.2
      https://launchpad.net/ubuntu/+source/pillow/5.1.0-1ubuntu0.2
      https://launchpad.net/ubuntu/+source/pillow/3.1.2-0ubuntu1.3
    

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