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Vulnerability of Pillow: buffer overflow via FLI

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via FLI of Pillow, in order to trigger a denial of service, and possibly to run code.
Vulnerable systems: Debian, Fedora, Solaris, Ubuntu.
Severity of this threat: 2/4.
Creation date: 06/01/2020.
Références of this weakness: CVE-2020-5313, DLA-2057-1, DSA-4631-1, FEDORA-2020-5cdbb19cca, FEDORA-2020-df444e464e, USN-4272-1, VIGILANCE-VUL-31262.

Description of the vulnerability 

An attacker can trigger a buffer overflow via FLI of Pillow, in order to trigger a denial of service, and possibly to run code.
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This cybersecurity threat impacts software or systems such as Debian, Fedora, Solaris, Ubuntu.

Our Vigil@nce team determined that the severity of this computer threat note is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security threat.

Solutions for this threat 

Debian 8: new pillow packages.
New packages are available:
  Debian 8: pillow 2.6.1-2+deb8u4

Debian 9/10: new pillow packages.
New packages are available:
  Debian 9: pillow 4.0.0-4+deb9u1
  Debian 10: pillow 5.4.1-2+deb10u1

Fedora: new python-pillow packages.
New packages are available:
  Fedora 30: python-pillow 5.4.1-4.fc30
  Fedora 31: python-pillow 6.2.2-1.fc31

Oracle Solaris: patch for third party software of Januray 2020 v3.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1

Ubuntu: new python-pil packages.
New packages are available:
  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-pil 3.1.2-0ubuntu1.3, python3-pil 3.1.2-0ubuntu1.3
  Ubuntu 14.04 ESM: python-pil 2.3.0-1ubuntu3.4+esm1, python3-pil 2.3.0-1ubuntu3.4+esm1
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