CVE-2017-18922
- State
- Published
- Severity
- Not scored
- Published
- Jun 30, 2020
- Updated
- Aug 5, 2024
- Reserved
- Jun 30, 2020
Description
It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, causing a heap-based buffer overflow.
Scores
The record has no CVSS score.
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://github.com/LibVNC/libvncserver/commit/aac95a9dcf4bbba87b76c72706c3221a842ca433
- https://www.openwall.com/lists/oss-security/2020/06/30/2
- https://bugzilla.redhat.com/show_bug.cgi?id=1852356
- [oss-security] 20200630 Re: libvncserver: old websocket decoding patchmailing-list
- openSUSE-SU-2020:0960vendor-advisory
- FEDORA-2020-37112ac660vendor-advisory
- USN-4407-1vendor-advisory
- FEDORA-2020-1a4b1c8271vendor-advisory
- openSUSE-SU-2020:0978vendor-advisory
- openSUSE-SU-2020:0988vendor-advisory
- openSUSE-SU-2020:1025vendor-advisory
- openSUSE-SU-2020:1056vendor-advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.