libvncserver.so is susceptible to memory leak. The attack exists because initialization of rfbClientCutTextMsg
and rfbKeyEventMsg
are not done properly ,allowing to read stack memory.
ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-032-libvnc-multiple-memory-leaks/
lists.debian.org/debian-lts-announce/2018/12/msg00017.html
lists.debian.org/debian-lts-announce/2019/10/msg00042.html
lists.debian.org/debian-lts-announce/2019/11/msg00033.html
lists.debian.org/debian-lts-announce/2019/12/msg00028.html
security.gentoo.org/glsa/201908-05
security.gentoo.org/glsa/202006-06
usn.ubuntu.com/3877-1/
usn.ubuntu.com/4547-1/
usn.ubuntu.com/4547-2/
usn.ubuntu.com/4587-1/
www.debian.org/security/2019/dsa-4383