BSDSec

deadsimple BSD Security Advisories and Announcements

OpenBSD Errata: July 31st, 2020 (ximcp)

Errata patches for libX11 have been released for OpenBSD 6.6 and 6.7.

Malformed messages can cause heap corruption in the X Input Method
client implementation in libX11.

Binary updates for the amd64, i386, and arm64 platforms are available via
the syspatch utility. Source code patches can be found on the respective
errata page:

  https://www.openbsd.org/errata66.html
  https://www.openbsd.org/errata67.html