Null pointer dereference

TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System DoS. This attack appear to be exploitable via network connectivity...

CVE-2019-15680

CVE-2019-15680 affects TightVNC 1.3.10 and is described in connected advisories as a NULL pointer dereference in HandleZlibBPP, leading to Denial of System (DoS) with network-access exploitability. The EU/CISA/Nessus/Ubuntu/SUSE/Debian entries confirm the issue across multiple Linux distributions...

CVE-2019-15679

TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity...