CVE-2018-20749
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.
- Score
- CVSS 3.1 9.8 Critical
- Status
- Modified - cve@mitre.org
- Published
- 2019-01-30
- Last modified
- 2024-08-05
- Weaknesses
- CWE-787
Affected products
- Ubuntu Linux (Canonical)
- Debian Linux (Debian)
- Libvncserver (Libvnc Project)
- Simatic Itc1500 Firmware (Siemens)
- Simatic Itc1500 Pro Firmware (Siemens)
- Simatic Itc1900 Firmware (Siemens)
- Simatic Itc1900 Pro Firmware (Siemens)
- Simatic Itc2200 Firmware (Siemens)
- Simatic Itc2200 Pro Firmware (Siemens)
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
