CVEs (19)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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5Canonical FedoraprojectLibvncserver Project+2 more10Fedora LeapLibvncserver+7 moreNov 21, 2024 Jun 30, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 It was discovered that websockets.c in LibVNCServer prior to 0.9.12 did not properly decode certain WebSocket frames. A malicious attacker could exploit this by sending specially crafted WebSocket frames to a server, cau...Show more |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 6.5 MEDIUM· v3 4.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 5.4 MEDIUM· v3 5.5 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 5.4 MEDIUM· v3 5.5 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 5.4 MEDIUM· v3 5.5 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings. |
4Debian Libvncserver ProjectOpensuse+1 more9Debian Linux LeapLibvncserver+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 6.5 MEDIUM· v3 6.4 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. An improperly closed TCP connection causes an infinite loop in libvncclient/sockets.c. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/ws_decode.c can lead to a crash because of unaligned accesses in hybiReadAndDecode. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 libvncclient/sockets.c in LibVNCServer before 0.9.13 has a buffer overflow via a long socket filename. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreNov 21, 2024 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Apr 23, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Oct 29, 2019 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 LibVNC commit before d01e1bb4246323ba6fcee3b82ef1faa9b1dac82a contains a memory leak (CWE-655) in VNC server code, which allow an attacker to read stack memory and can be abused for information disclosure. Combined with...Show more |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreNov 21, 2024 Jan 30, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 LibVNC through 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreNov 21, 2024 Jan 30, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreNov 21, 2024 Jan 30, 2019 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreNov 21, 2024 Dec 19, 2018 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution |
13Arm CanonicalDebian+10 more308Atom C Atom EAtom X3+305 moreMay 28, 2026 Jan 4, 2018 N/A· v4 5.6 MEDIUM· v3 4.7 MEDIUM· v2 Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. |