Debian: DSA-4556-1: qtbase-opensource-src security update
Summary
An out-of-bounds memory access was discovered in the Qt library, which
could result in denial of service through a text file containing many
directional characters.
The oldstable distribution (stretch) is not affected.
For the stable distribution (buster), this problem has been fixed in
version 5.11.3+dfsg1-1+deb10u1.
We recommend that you upgrade your qtbase-opensource-src packages.
For the detailed security status of qtbase-opensource-src please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/source-package/qtbase-opensource-src
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/