GHSA-246j-93ww-rg57

GHSA-246j-93ww-rg57 PUBLISHED CVSS 8.699999809265137 HIGH

Record from GitHub Advisory Database · Published May 13, 2022

The rfbProcessClientNormalMessage function in libvncserver/rfbserver.c in LibVNCServer 0.9.9 and earlier allows remote attackers to cause a denial of service (divide-by-zero error and server crash) via a zero value in the scaling factor in a (1) PalmVNCSetScaleFactor or (2) SetScale message.

Risk scores

CVSS 4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Timeline

May 13, 2022 CVE Published
Apr 9, 2026 Distribution Patch (2 in total, the first dated here)
Apr 29, 2026 Security Advisory

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vulnetix vdb vuln GHSA-246j-93ww-rg57
vulnetix vdb fixes GHSA-246j-93ww-rg57

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  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-246j-93ww-rg57/fixes/registry"

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