High severity7.5NVD Advisory· Published Mar 8, 2019· Updated Jun 17, 2026

CVE-2019-8267

Description

UltraVNC revision 1207 has out-of-bounds read vulnerability in VNC client code inside TextChat module, which results in a denial of service (DoS) condition. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1208.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Uvnc/Ultravnc
cpe:2.3:a:uvnc:ultravnc:*:*:*:*:*:*:*:*
Range: <1.2.2.3
Ultravnc/Ultravncllm-fuzzy
Range: revision 1207
Kaspersky Lab/UltraVNCv5
Range: 1.2.2.3

Patches

Vulnerability mechanics

References

ics-cert.kaspersky.com/advisories/klcert-advisories/2019/03/01/klcert-19-014-ultravnc-out-of-bounds-read/nvdThird Party Advisory
cert-portal.siemens.com/productcert/pdf/ssa-927095.pdfnvd
www.us-cert.gov/ics/advisories/icsa-20-161-06nvd

News mentions

No linked articles in our index yet.

cvss	0.488
epss	0.002
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000