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Vulnerability of Poppler: out-of-bounds memory reading via Splash-blitTransparent

Synthesis of the vulnerability 

An attacker can force a read at an invalid address via Splash::blitTransparent() of Poppler, in order to trigger a denial of service, or to obtain sensitive information.
Impacted products: Debian, Fedora, Ubuntu.
Severity of this bulletin: 2/4.
Creation date: 06/06/2019.
Références of this threat: CVE-2019-10872, DLA-1815-1, FEDORA-2019-0ea42f074e, FEDORA-2019-cb2bff6d48, USN-4042-1, VIGILANCE-VUL-29481.

Description of the vulnerability 

An attacker can force a read at an invalid address via Splash::blitTransparent() of Poppler, in order to trigger a denial of service, or to obtain sensitive information.
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This computer vulnerability bulletin impacts software or systems such as Debian, Fedora, Ubuntu.

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

Solutions for this threat 

Debian 8: new poppler packages.
New packages are available:
  Debian 8: poppler 0.26.5-2+deb8u10

Fedora 29: new poppler packages.
New packages are available:
  Fedora 29: poppler 0.67.0-21.fc29

Fedora 30: new poppler packages.
New packages are available:
  Fedora 30: poppler 0.73.0-13.fc30

Ubuntu: new poppler packages.
New packages are available:
  Ubuntu 19.04: poppler 0.74.0-0ubuntu1.2
  Ubuntu 18.10: poppler 0.68.0-0ubuntu1.7
  Ubuntu 18.04 LTS: poppler 0.62.0-2ubuntu2.9
  Ubuntu 16.04 LTS: poppler 0.41.0-0ubuntu1.14
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