CVE-2018-20749
Summary
| CVE | CVE-2018-20749 |
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2019-01-30 18:29:00 UTC |
| Updated | 2022-03-09 21:54:00 UTC |
| Description | LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. |
NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| USN-3877-1: LibVNCServer vulnerabilities | Ubuntu security notices |
UBUNTU |
usn.ubuntu.com |
Third Party Advisory |
| USN-4547-1: iTALC vulnerabilities | Ubuntu security notices | Ubuntu |
UBUNTU |
usn.ubuntu.com |
|
| oss-security - Re: libvnc and tightvnc vulnerabilities |
MISC |
www.openwall.com |
Exploit, Mailing List, Third Party Advisory |
| Error out in rfbProcessFileTransferReadBuffer if length can not be al… · LibVNC/libvncserver@15bb719 · GitHub |
MISC |
github.com |
Patch, Third Party Advisory |
| SECURITY: malloc((uint64_t)length + 1) is unsafe, especially on 32-bit systems · Issue #273 · LibVNC/libvncserver · GitHub |
MISC |
github.com |
Issue Tracking, Third Party Advisory |
| LibVNCServer Incomplete Fix Multiple Heap Buffer Overflow Vulnerabilities |
BID |
www.securityfocus.com |
Third Party Advisory, VDB Entry |
| [SECURITY] [DLA 1979-1] italc security update |
MLIST |
lists.debian.org |
|
| [SECURITY] [DLA 1652-1] libvncserver security update |
MLIST |
lists.debian.org |
Third Party Advisory |
| USN-4587-1: iTALC vulnerabilities | Ubuntu security notices | Ubuntu |
UBUNTU |
usn.ubuntu.com |
|
| cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf |
CONFIRM |
cert-portal.siemens.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590668 Siemens SIMATIC ITC Multiple Vulnerabilities (ICSA-21-350-12)