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Vulnerability of Simple DirectMedia Layer: buffer overflow via SDL2_image

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via SDL2_image() of Simple DirectMedia Layer, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Debian, openSUSE Leap, SLES, Ubuntu.
Severity of this alert: 2/4.
Creation date: 29/07/2019.
Références of this alert: CVE-2019-5051, DLA-1865-1, openSUSE-SU-2019:2070-1, openSUSE-SU-2019:2108-1, USN-4238-1, VIGILANCE-VUL-29897.

Description of the vulnerability 

An attacker can trigger a buffer overflow via SDL2_image() of Simple DirectMedia Layer, in order to trigger a denial of service, and possibly to run code.
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This security weakness impacts software or systems such as Debian, openSUSE Leap, SLES, Ubuntu.

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

Solutions for this threat 

Debian 9: new sdl-image1.2 packages.
New packages are available:
  Debian 9: sdl-image1.2 1.2.12-5+deb9u2

openSUSE Leap 15: new SDL2_image packages.
New packages are available:
  openSUSE Leap 15.0: SDL2_image 2.0.5-lp150.9.1
  openSUSE Leap 15.1: SDL2_image 2.0.5-lp151.2.5.1

SUSE LE 15: new SDL2_image packages.
New packages are available:
  SUSE LE 15 RTM: SDL2_image 2_0-0-2.0.5-bp150.3.6.1
  SUSE LE 15 SP1: SDL2_image 2.0.5-bp151.4.3.1

Ubuntu: new libsdl-image1.2 packages.
New packages are available:
  Ubuntu 18.04 LTS: libsdl-image1.2 1.2.12-8ubuntu0.1
  Ubuntu 16.04 LTS: libsdl-image1.2 1.2.12-5+deb9u1ubuntu0.16.04.1
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