View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2019-15678 not yet assigned priority: Debian including 1 source packages (tightvnc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity.