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Vulnerability of TightVNC: NULL pointer dereference via HandleZlibBPP

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via HandleZlibBPP() of TightVNC, in order to trigger a denial of service.
Severity of this computer vulnerability: 2/4.
Creation date: 02/12/2019.
Références of this announce: CVE-2019-15680, SUSE-SU-2019:14235-1, VIGILANCE-VUL-31030.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via HandleZlibBPP() of T...
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This threat announce impacts software or systems such as SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this cybersecurity alert 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 security alert.

Solutions for this threat

This vulnerability patch will be public soon.
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