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CVE-2019-15681 PUBLISHED

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.

EPSS 6.19% · 90.8th percentile

Risk Scores

EPSS Score
6.19%
90.8th percentile

Affected Products

VendorProductVersions
Ubuntu:22.04:LTSkrfb4:21.12.3-0ubuntu1, 0, 4:21.08.1-0ubuntu1
Ubuntu:20.04:LTStightvnc1.3.10-0ubuntu5, 0
Ubuntu:18.04:LTStightvnc1.3.10-0ubuntu4, 0, 1.3.10-0ubuntu3
Ubuntu:25.10tightvnc0, 1:1.3.10-10, 1:1.3.10-9
Ubuntu:20.04:LTSvino0, 3.22.0-5ubuntu2
Ubuntu:25.10veyon4.7.5+repack1-1ubuntu6, 4.7.5+repack1-1ubuntu7, 4.9.7+repack1-1
Ubuntu:22.04:LTSveyon0, 4.5.3+repack1-1build1, 4.5.3+repack1-1build2
Ubuntu:18.04:LTSvino0, 3.22.0-3ubuntu1, 3.22.0-2ubuntu1
Ubuntu:16.04:LTSitalc1:2.0.2+dfsg1-4, 1:2.0.2+dfsg1-3, 0
Ubuntu:14.04:LTSx11vnc0.9.13-1.1, 0
Ubuntu:16.04:LTStightvnc1.3.10-0ubuntu3, 1.3.10-0ubuntu2, 0
Ubuntu:24.04:LTSkrfb4:23.08.5-0ubuntu3, 0, 4:23.08.1-0ubuntu1
Ubuntu:18.04:LTSitalc1:3.0.3+dfsg1-2ubuntu1, 1:3.0.3+dfsg1-2build1, 1:3.0.3+dfsg1-2
Ubuntu:24.04:LTSveyon4.7.5+repack1-1ubuntu3, 4.7.5+repack1-1ubuntu5, 4.7.5+repack1-1ubuntu4
Ubuntu:24.04:LTStightvnc1:1.3.10-7, 1:1.3.10-7build2, 1:1.3.10-8
Ubuntu:20.04:LTSveyon4.2.4+repack1-2, 0, 4.2.5+repack1-1
Ubuntu:22.04:LTStightvnc0, 1:1.3.10-3, 1:1.3.10-5
Ubuntu:16.04:LTSkrfb4:15.08.2-0ubuntu1, 4:15.12.1-1ubuntu1, 0
Ubuntu:16.04:LTSlibvncserver0.9.10+dfsg-3build1, 0.9.10+dfsg-3, 0
Ubuntu:20.04:LTSkrfb4:19.12.0-0ubuntu1, 0, 4:19.04.3-0ubuntu2

…and 5 more

Timeline

References

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