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CVE-2018-20748 Detail


LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.


NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf Patch  Third Party Advisory 
https://github.com/LibVNC/libvncserver/commit/a64c3b37af9a6c8f8009d7516874b8d266b42bae Patch  Third Party Advisory 
https://github.com/LibVNC/libvncserver/commit/c2c4b81e6cb3b485fb1ec7ba9e7defeb889f6ba7 Patch  Third Party Advisory 
https://github.com/LibVNC/libvncserver/commit/c5ba3fee85a7ecbbca1df5ffd46d32b92757bc2a Patch  Third Party Advisory 
https://github.com/LibVNC/libvncserver/commit/e34bcbb759ca5bef85809967a268fdf214c1ad2c Patch  Third Party Advisory 
https://github.com/LibVNC/libvncserver/issues/273 Issue Tracking  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html Mailing List  Third Party Advisory 
https://usn.ubuntu.com/3877-1/ Third Party Advisory 
https://usn.ubuntu.com/4547-1/ Third Party Advisory 
https://usn.ubuntu.com/4587-1/ Third Party Advisory 
https://www.openwall.com/lists/oss-security/2018/12/10/8 Exploit  Mailing List  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-787 Out-of-bounds Write cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

9 change records found show changes

Quick Info

CVE Dictionary Entry:
NVD Published Date:
NVD Last Modified: