CVE-2025-10729: qt Use After Free
CVSS: 9.4v4.0CriticalDeferred
AliasesSUSE-SU-2026:23305-1RHSA-2025:19772RHSA-2025:21037UBUNTU-CVE-2025-10729DEBIAN-CVE-2025-10729openSUSE-SU-2026:21626-1
Published 03-10-2025Last modified 29-07-2026
Vulnerability summary
CVE-2025-10729 is a critical (CVSS 9.4) Use After Free vulnerability in qt. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 11.5% of scored vulnerabilities.
CVSS score
9.4/10
010
Critical · v4.0 (CVE.org)EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 03-10-2025PublishedVulnerability first disclosed.
- 29-07-2026Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 5 sources · 2 versionsCritical 9.4Preferred score · CVE.org (CNA)
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/RE:H/U:RedSourcesAll 4 agree
- OSV · UbuntuEcosystem advisory · calculated9.4CriticalCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:P/RE:H/U:Red
- OSV · DebianEcosystem advisory · calculated9.4CriticalCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:H/U:Red
- NVDNIST9.4CriticalCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:X/R:X/V:X/RE:H/U:Red
High 8.6Preferred score · OSV · Red hat (Ecosystem advisory) · calculated from vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 19-09-2026
19-09-202619-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat6 products
- qt6-qtsvg< 0:6.8.1-1.el10_0.1 | < 0:6.9.1-2.el10_1.1
- qt6-qtsvg-debuginfo< 0:6.8.1-1.el10_0.1 | < 0:6.9.1-2.el10_1.1
- qt6-qtsvg-debugsource< 0:6.8.1-1.el10_0.1 | < 0:6.9.1-2.el10_1.1
- qt6-qtsvg-devel< 0:6.8.1-1.el10_0.1 | < 0:6.9.1-2.el10_1.1
- qt6-qtsvg-examples< 0:6.8.1-1.el10_0.1 | < 0:6.9.1-2.el10_1.1
Suse4 products
- qt6-svg-docs&distro=SUSE Linux Enterprise Server 16.0< 6.9.1-160000.3.1
- qt6-svg-docs&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 6.9.1-160000.3.1
- qt6-svg&distro=SUSE Linux Enterprise Server 16.0< 6.9.1-160000.3.1
- qt6-svg&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 6.9.1-160000.3.1
Debian2 products
- qt6-svgAll versions (No fix recorded) | < 6.10.2-5
- qtsvg-opensource-srcAll versions (No fix recorded)
Opensuse2 products
- qt6-svg-docs&distro=openSUSE Leap 16.0< 6.9.1-160000.3.1
- qt6-svg&distro=openSUSE Leap 16.0< 6.9.1-160000.3.1
Qt1 product
- qt≥ 6.7.0, ≤ 6.8.4 | ≥ 6.9.0, ≤ 6.9.2
Ubuntu1 product
- qt6-svgAll versions (No fix recorded)
6 vendors · 16 products
