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Vulnerability of radare2: denial of service via rcc_context

Synthesis of the vulnerability 

An attacker can trigger a fatal error via rcc_context() of radare2, in order to trigger a denial of service.
Vulnerable systems: Fedora.
Severity of this threat: 2/4.
Creation date: 16/07/2019.
Références of this weakness: CVE-2019-12802, FEDORA-2019-2a16e1ab93, FEDORA-2019-e612286002, VIGILANCE-VUL-29774.

Description of the vulnerability 

An attacker can trigger a fatal error via rcc_context() of radare2, in order to trigger a denial of service.
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This security threat impacts software or systems such as Fedora.

Our Vigil@nce team determined that the severity of this computer weakness 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 computer threat alert.

Solutions for this threat 

Fedora 29: new radare2 packages.
New packages are available:
  Fedora 29: radare2 3.6.0-1.fc29

Fedora 30: new cutter-re packages.
New packages are available:
  Fedora 30: cutter-re 1.8.3-1.fc30

Fedora 30: new radare2 packages.
New packages are available:
  Fedora 30: radare2 3.6.0-1.fc30
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