Known Vulnerabilities for UltraVNC by Na

Listed below are 1 of the newest known vulnerabilities associated with "UltraVNC" by "Na".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-128321 json Tight JPEG decoding in TightVNC and UltraVNC viewers contains a heap-based buffer overflow because an attacker-controlled fra... Not Provided 2026-11-13 2026-11-13

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