CVE-2018-20749
- Source
- https://cve.org/CVERecord?id=CVE-2018-20749
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20749.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2018-20749
- Downstream
- Related
- Published
- 2019-01-30T18:29:00.410Z
- Modified
- 2026-02-06T22:10:30.081051Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
-
- http://www.securityfocus.com/bid/106825
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707
- https://github.com/LibVNC/libvncserver/issues/273
- https://lists.debian.org/debian-lts-announce/2019/01/msg00029.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://usn.ubuntu.com/3877-1/
- https://usn.ubuntu.com/4547-1/
- https://usn.ubuntu.com/4587-1/
- https://www.openwall.com/lists/oss-security/2018/12/10/8
- https://github.com/LibVNC/libvncserver/issues/273
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/15bb719c03cc70f14c36a843dcb16ed69b405707
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://www.openwall.com/lists/oss-security/2018/12/10/8
- https://www.openwall.com/lists/oss-security/2018/12/10/8
Affected packages
Git / github.com/libvnc/libvncserver
Affected ranges
- Type
- GIT
- Repo
- https://github.com/libvnc/libvncserver
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed