CVE-2025-10729

Use-after-free vulnerability in Qt SVG qsvghandler.cpp allows denial of service via crafted SVG

CVE-2025-10729 is fixed in 5 products on 1 platform, first by RHSA-2025:21037, released October 3, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

9.3

Important

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0022

12th percentile

The module will parse a <pattern> node which is not a child of a structural node. The node will be deleted after creation but might be accessed later leading to a use after free.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
qt6-qtsvg · RHEL 10	6.9.1-2.el10_1.1	RHSA-2025:21037	Oct 3, 2025
qt6-qtsvg · almalinux 10	6.8.1-1.el10_0.1	ALSA-2025:19772	Nov 5, 2025
qt6-qtsvg · ol 10	0:6.8.1-1.el10_0.1	ELSA-2025-19772	Nov 5, 2025
qt6-qtsvg · rocky 10	0:6.9.1-2.el10_1.1	RLSA-2025:21037	Nov 21, 2025
qt6-qtsvg-devel · almalinux 10	6.8.1-1.el10_0.1	ALSA-2025:19772	Nov 5, 2025
qt6-qtsvg-devel · ol 10	0:6.8.1-1.el10_0.1	ELSA-2025-19772	Nov 5, 2025
qt6-qtsvg-examples · almalinux 10	6.8.1-1.el10_0.1	ALSA-2025:19772	Nov 5, 2025
qt6-qtsvg-examples · ol 10	0:6.8.1-1.el10_0.1	ELSA-2025-19772	Nov 5, 2025
qt6-svg · Debian 14	6.10.2-5	DEBIAN-CVE-2025-10729	Oct 3, 2025
qt6-svg · opensuse-leap 16.0	6.9.1-160000.3.1	OPENSUSE-SU-2026:21626-1	Aug 24, 2026
qt6-svg · sles 16.0	6.9.1-160000.3.1	SUSE-SU-2026:23305-1	Aug 24, 2026
qt6-svg-docs · opensuse-leap 16.0	6.9.1-160000.3.1	OPENSUSE-SU-2026:21626-1	Aug 24, 2026
qt6-svg-docs · sles 16.0	6.9.1-160000.3.1	SUSE-SU-2026:23305-1	Aug 24, 2026

Details

Published
October 3, 2025
Weakness
Use After Free
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-10729

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