An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixel_value integer overflow.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14401
Reference (s):
- https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
- https://github.com/LibVNC/libvncserver/commit/a6788d1da719ae006605b78d22f5a9f170b423af
- https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12 LibVNCServer-0.9.13
- MLIST:[debian-lts-announce] 20200630 [SECURITY] [DLA 2264-1] libvncserver security update
- URL: https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html