LibVNCServer (SUSE:Linux Enterprise Server 11 SP4-LTSS) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the SUSE:Linux Enterprise Server 11 SP4-LTSS package LibVNCServer, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (10)

• CVE-2019-20788 — CVSS 9.8 (critical): libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large…
• CVE-2019-15690 — CVSS 8.8 (high): LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in…
• CVE-2020-14398 — CVSS 7.5 (high): An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in…
• CVE-2020-14399 — CVSS 7.5 (high): An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c…
• CVE-2020-14400 — CVSS 7.5 (high): An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint16_t pointers in libvncserver/translate.c…
• CVE-2020-25708 — CVSS 7.5 (high): 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…
• CVE-2020-14397 — CVSS 7.5 (high): An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference.
• CVE-2019-15681 — CVSS 7.5 (high): LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker…
• CVE-2020-14401 — CVSS 6.5 (medium): An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
• CVE-2020-14402 — CVSS 5.4 (medium): An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings.