Out-of-bounds Write The advisory has been revoked - it doesn't affect any version of package libvncserver (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU2004-LIBVNCSERVER-1013792
- published19 Dec 2018
- disclosed19 Dec 2018
Introduced: 19 Dec 2018
CVE-2018-15127 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:20.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libvncserver package and not the libvncserver package as distributed by Ubuntu.
LibVNC before commit 502821828ed00b4a2c4bef90683d0fd88ce495de contains heap out-of-bound write vulnerability in server code of file transfer extension that can result remote code execution
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-15127
- https://www.debian.org/security/2019/dsa-4383
- https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html
- https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
- https://security-tracker.debian.org/tracker/CVE-2018-15127
- https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-028-libvnc-heap-out-of-bound-write/
- https://access.redhat.com/errata/RHSA-2019:0059
- https://usn.ubuntu.com/4547-1/
- https://usn.ubuntu.com/4587-1/
- https://usn.ubuntu.com/3877-1/