Filtered by vendor Tigervnc
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Total
30 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2017-7395 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 4.0 MEDIUM | 6.5 MEDIUM |
| In TigerVNC 1.7.1 (SMsgReader.cxx SMsgReader::readClientCutText), by causing an integer overflow, an authenticated client can crash the server. | |||||
| CVE-2017-7394 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 5.0 MEDIUM | 7.5 HIGH |
| In TigerVNC 1.7.1 (SSecurityPlain.cxx SSecurityPlain::processMsg), unauthenticated users can crash the server by sending long usernames. | |||||
| CVE-2017-7393 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 6.5 MEDIUM | 8.8 HIGH |
| In TigerVNC 1.7.1 (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to denial of service or potentially code execution. | |||||
| CVE-2017-7392 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 5.0 MEDIUM | 7.5 HIGH |
| In TigerVNC 1.7.1 (SSecurityVeNCrypt.cxx SSecurityVeNCrypt::SSecurityVeNCrypt), an unauthenticated client can cause a small memory leak in the server. | |||||
| CVE-2017-5581 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 6.8 MEDIUM | 9.8 CRITICAL |
| Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries. | |||||
| CVE-2016-10207 | 2 Opensuse, Tigervnc | 2 Leap, Tigervnc | 2026-06-17 | 5.0 MEDIUM | 7.5 HIGH |
| The Xvnc server in TigerVNC allows remote attackers to cause a denial of service (invalid memory access and crash) by terminating a TLS handshake early. | |||||
| CVE-2014-8241 | 2 Redhat, Tigervnc | 5 Enterprise Linux Desktop, Enterprise Linux Hpc Node, Enterprise Linux Server and 2 more | 2026-06-17 | 7.5 HIGH | 9.8 CRITICAL |
| XRegion in TigerVNC allows remote VNC servers to cause a denial of service (NULL pointer dereference) by leveraging failure to check a malloc return value, a similar issue to CVE-2014-6052. | |||||
| CVE-2014-8240 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 7.5 HIGH | N/A |
| Integer overflow in TigerVNC allows remote VNC servers to cause a denial of service (crash) and possibly execute arbitrary code via vectors related to screen size handling, which triggers a heap-based buffer overflow, a similar issue to CVE-2014-6051. | |||||
| CVE-2014-0011 | 1 Tigervnc | 1 Tigervnc | 2026-06-17 | 7.5 HIGH | 9.8 CRITICAL |
| Multiple heap-based buffer overflows in the ZRLE_DECODE function in common/rfb/zrleDecode.h in TigerVNC before 1.3.1, when NDEBUG is enabled, allow remote VNC servers to cause a denial of service (vncviewer crash) and possibly execute arbitrary code via vectors related to screen image rendering. | |||||
| CVE-2011-1775 | 1 Tigervnc | 1 Tigervnc | 2026-06-16 | 5.8 MEDIUM | N/A |
| The CSecurityTLS::processMsg function in common/rfb/CSecurityTLS.cxx in the vncviewer component in TigerVNC 1.1beta1 does not properly verify the server's X.509 certificate, which allows man-in-the-middle attackers to spoof a TLS VNC server via an arbitrary certificate. | |||||