TigerVNC version prior to 1.10.1 Improper Input Validation Vulnerability
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow, which could be triggered from DecodeManager::decodeRect.
The information has been provided by Pavel Cheremushkin
The original article can be found at:https://www.openwall.com/lists/oss-security/2019/12/20/2
Vulnerability occurs due to the signdness error in processing MemOutStream. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
TigerVNC version prior to 1.10.1