CVE-2019-15681

libvncserver: information disclosure and ASLR bypass

Published Oct 29, 2019 CVSS 3.1 · 7.5 High EPSS 2.9% KEV · Not listed
Description
LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1977-1 libvncserver security update
Debian DLA Debian DLA DLA-1979-1 italc security update
Debian DLA Debian DLA DLA-2014-1 vino security update
Debian DLA Debian DLA DLA-2045-1 tightvnc security update
EUVD EUVD EUVD-2019-6620 LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with another vulnerability, it can be used to leak stack memory and bypass ASLR. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in commit d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a.
Ubuntu USN Ubuntu USN USN-4407-1 LibVNCServer vulnerabilities
Ubuntu USN Ubuntu USN USN-4547-1 iTALC vulnerabilities
Ubuntu USN Ubuntu USN USN-4573-1 Vino vulnerabilities
Ubuntu USN Ubuntu USN USN-4587-1 iTALC vulnerabilities
History

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