FEDORA-2026-5244693D13: Security update for 5 packages

FEDORA-2026-5244693D13, released November 9, 2026, fixes 3 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0067

52nd percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 1

Fixed package versions

Product	Release	Fixed in
mingw-qt6-qtbase	Fedora 43	6.10.3-2.fc43
mingw32-qt6-qtbase	Fedora 43	6.10.3-2.fc43
mingw32-qt6-qtbase-debuginfo	Fedora 43	6.10.3-2.fc43
mingw64-qt6-qtbase	Fedora 43	6.10.3-2.fc43
mingw64-qt6-qtbase-debuginfo	Fedora 43	6.10.3-2.fc43

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-76151	qt6-base: Out-of-bounds read (buffer over-read) in the HTTP Cache-Control response header parsing in the QtNetwork module in Qt...	n/a	0.0067	None reported
High	CVE-2026-19248	qtbase-opensource-src: QDomDocument XML parsing is vulnerable to a remotely-triggerable denial-of-service crash when processing untrusted in...	7.5	0.0042	None reported
Routine	CVE-2026-107157	qt6-base: Specially crafted CBOR input passed to QCborValue::fromCbor() in Qt Core can cause an out-of-bounds read, which may c...	n/a	0.0015	None reported

Also fixes CVE-2026-76151

DEBIAN-CVE-2026-76151
qt6-base on Debian 14

Vendor advisory

https://bodhi.fedoraproject.org/updates/FEDORA-2026-5244693d13

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