CVEs published by securin
CVEs published by securin (CVE Numbering Authority). 10 tracked.
- CVE-2026-7840 CRITICAL 9.8 UPGRADE UltraVNC repeater through 1.8.2.2 contains a global buffer overflow in its embedded HTTP administration server
- CVE-2026-7838 HIGH 8.8 UPGRADE UltraVNC viewer through 1.8.2.2 contains an integer overflow leading to a heap buffer overflow in the RFB prot
- CVE-2026-7839 CRITICAL 9.1 UPGRADE UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password
- CVE-2026-7828 MEDIUM 5.3 UPGRADE UltraVNC repeater through 1.8.2.2 contains an integer overflow in the HTTP request logging path
- CVE-2026-7829 HIGH 7.2 UPGRADE UltraVNC repeater through 1.8.2.2 contains a post-authentication out-of-bounds write in the allow/deny rule pa
- CVE-2026-7831 HIGH 7.6 UPGRADE UltraVNC viewer through 1.8.2.2 contains an off-by-one stack buffer overflow in the RFB ServerInit message han
- CVE-2026-7830 HIGH 7.4 UPGRADE UltraVNC through 1.8.2.2 uses inadequate cryptography in the MS-Logon II authentication scheme (rfbUltraVNC_Ms
- CVE-2026-44040 MEDIUM 4.8 UPGRADE UltraVNC through 1.8.2.2 uses a cryptographically weak pseudo-random number generator to produce VNC authentic
- CVE-2026-44042 LOW 3.7 UPGRADE UltraVNC repeater through 1.8.2.2 contains an off-by-one error in the Base64 decode helper used for HTTP Basic
- CVE-2026-44041 MEDIUM 4.3 UPGRADE UltraVNC through 1.8.2.2 contains an out-of-bounds read in the wide-string to multibyte conversion helper