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Vulnerability of libyang: buffer overflow via make_canonical

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via make_canonical() of libyang, in order to trigger a denial of service, and possibly to run code.
Vulnerable products: RHEL.
Severity of this weakness: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 23/12/2019.
Références of this bulletin: CVE-2019-19333, CVE-2019-19334, RHSA-2019:4360-01, VIGILANCE-VUL-31230.

Description of the vulnerability 

An attacker can trigger a buffer overflow via make_canonical() of libyang, in or...
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This computer vulnerability announce impacts software or systems such as RHEL.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is medium.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 2 vulnerabilities.

An attacker with a expert ability can exploit this threat alert.

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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