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Vulnerability of Pillow: buffer overflow via libImaging/TiffDecode.c

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via libImaging/TiffDecode.c of Pillow, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: Fedora, Solaris.
Severity of this weakness: 2/4.
Creation date: 06/07/2020.
Références of this bulletin: bulletinoct2020, CVE-2020-10379, FEDORA-2020-c52106e48a, FEDORA-2020-d0737711b6, VIGILANCE-VUL-32706.

Description of the vulnerability 

An attacker can trigger a buffer overflow via libImaging/TiffDecode.c of Pillow, in order to trigger a denial of service, and possibly to run code.
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This computer weakness impacts software or systems such as Fedora, Solaris.

Our Vigil@nce team determined that the severity of this vulnerability 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 cybersecurity threat.

Solutions for this threat 

Fedora 31: new python-pillow packages.
New packages are available:
  Fedora 31: python-pillow 6.2.2-3.fc31

Fedora 32: new python-pillow packages.
New packages are available:
  Fedora 32: python-pillow 7.0.0-4.fc32

Oracle Solaris: patch for third party software of October 2020 v2.
A patch is available:
  https://support.oracle.com/rs?type=doc&id=1448883.1
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