In short
- CVE-2019-20839 is a HIGH (CVSS 7.5) vulnerability affecting libvncserver (libvnc project).
- Chance of exploitation in the next 30 days (EPSS): 3.6%, higher than 89.4% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| libvncserver | ≤ 0.9.12
| No fix yet |
Description
libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename.
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