CVE-2020-25708

Name
CVE-2020-25708
Description
A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Exploit https://bugzilla.redhat.com/show_bug.cgi?id=1896739

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:libvncserver_project:libvncserver:0.9.12:*:*:*:*:*:*:* libvncserver == None == 0.9.12

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
libvncserver edge-community 0.9.13-r0 None fixed
libvncserver edge-community 0.9.12-r1 None possibly vulnerable
libvncserver 3.22-community 0.9.13-r0 None fixed
libvncserver 3.22-community 0.9.12-r1 None possibly vulnerable
libvncserver 3.21-community 0.9.13-r0 None fixed
libvncserver 3.20-community 0.9.13-r0 None fixed
libvncserver 3.19-community 0.9.13-r0 None fixed
libvncserver 3.18-community 0.9.13-r0 None fixed
libvncserver 3.17-community 0.9.13-r0 None fixed
libvncserver 3.11-main 0.9.12-r1 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable