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Vulnerability of Xpdf: buffer overflow via DCTStream-decodeImage

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via DCTStream::decodeImage() of Xpdf, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Fedora.
Severity of this alert: 3/4.
Creation date: 28/10/2019.
Références of this alert: CVE-2019-13281, FEDORA-2019-01da705767, FEDORA-2019-a457286734, VIGILANCE-VUL-30725.

Description of the vulnerability 

An attacker can trigger a buffer overflow via DCTStream::decodeImage() of Xpdf, in order to trigger a denial of service, and possibly to run code.
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This cybersecurity alert impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this weakness is important.

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 weakness.

Solutions for this threat 

Fedora: new xpdf packages.
New packages are available:
  Fedora 29: xpdf 4.02-1.fc29
  Fedora 30: xpdf 4.02-1.fc30
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