Numeric Errors The advisory has been revoked - it doesn't affect any version of package krfb  (opens in a new tab)


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EPSS
8.27% (95th percentile)

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  • Snyk IDSNYK-UBUNTU1404-KRFB-630347
  • published30 Sept 2014
  • disclosed30 Sept 2014

Introduced: 30 Sep 2014

CVE-2014-6051  (opens in a new tab)
CWE-189  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:14.04.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krfb package and not the krfb package as distributed by Ubuntu.

Integer overflow in the MallocFrameBuffer function in vncviewer.c in LibVNCServer 0.9.9 and earlier allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via an advertisement for a large screen size, which triggers a heap-based buffer overflow.