RHSA-2023:6967 — Security Advisory

An update for qt5-qtbase is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Qt is a software toolkit for developing applications. The qt5-base packages contain base tools for string, xml, and network handling in Qt.

Security Fix(es):

• qt: buffer over-read via a crafted reply from a DNS server (CVE-2023-33285)

• qt: allows remote attacker to bypass security restrictions caused by flaw in certificate validation (CVE-2023-34410)

• qtbase: buffer overflow in QXmlStreamReader (CVE-2023-37369)

• qtbase: infinite loops in QXmlStreamReader (CVE-2023-38197)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.9 Release Notes linked from the References section.