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TI-2025-09821 Aliases CVE-2025-10728GHSA-x6f6-j278-6544

Uncontrolled recursion in Qt SVG module

Priority MEDIUM 42CWE-674Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Denial of service
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 5 fixed, 2 without a fix

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-674.

Summary

When the module renders a Svg file that contains a <pattern> element, it might end up rendering it recursively leading to stack overflow DoS

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00218 12th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 5 fixed, 2 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
qtQt6.7.0 – 6.8.4; 6.9.0 – 6.9.2—No fix listedCNA
  • Qt Vendorqt Affected 6.7.0 – 6.8.4; 6.9.0 – 6.9.2 Fixed in — No fix listed CNA

Remediation

Red Hat 3 advisories

  • RHSA-2026:58460 Released 2026-08-21 · Red Hat rating Moderate
    Red Hat Hardened Images RPMs bug fix and enhancement update
    • Red Hat Hardened Images qt6-qtsvg-6.11.2-1.hum1@aarch64, qt6-qtsvg-6.11.2-1.hum1@src, qt6-qtsvg-6.11.2-1.hum1@x86_64 +4
  • RHSA-2025:22394 Released 2025-12-01 · Red Hat rating Moderate
    qt6-qtsvg security update
    • Red Hat Enterprise Linux AppStream (v. 10) qt6-qtsvg-6.9.1-2.el10_1.2, qt6-qtsvg-devel-6.9.1-2.el10_1.2
    • Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) qt6-qtsvg-examples-6.9.1-2.el10_1.2
  • RHSA-2025:22393 Released 2025-12-01 · Red Hat rating Moderate
    qt6-qtsvg security update
    • Red Hat Enterprise Linux AppStream EUS (v. 10.0) qt6-qtsvg-6.8.1-1.el10_0.2, qt6-qtsvg-devel-6.8.1-1.el10_0.2
    • Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0) qt6-qtsvg-examples-6.8.1-1.el10_0.2

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 8AffectedNo fix yet
Red Hat Enterprise Linux 9AffectedNo fix yet
Red Hat Enterprise Linux AppStream (v. 10)Fixed RHSA-2025:22394
Red Hat Enterprise Linux AppStream EUS (v. 10.0)Fixed RHSA-2025:22393
Red Hat Enterprise Linux CodeReady Linux Builder (v. 10)Fixed RHSA-2025:22394
Red Hat Enterprise Linux CodeReady Linux Builder EUS (v. 10.0)Fixed RHSA-2025:22393
Red Hat Hardened ImagesFixed RHSA-2026:58460
Not affected: 1 product
  • Red Hat Enterprise Linux 7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-10728
  2. 2026-10-03 Alias added: GHSA-x6f6-j278-6544
  3. 2026-10-20 Fix available: RHSA-2026:58460 · Red Hat
  4. 2026-10-20 Fix available: Red Hat Hardened Images · Red Hat

References

  • TI-2024-23902 QAbstractOAuth in Qt Network Authorization in Qt before 5.15.17, 6.x before 6.2.13, 6.3.x… CVSS 3.1CRITICAL 9.8
  • TI-2022-21359 Heap-based buffer overflow in Qt CVSS 3.1HIGH 8.8
  • TI-2022-19524 Integer overflow in Qt CVSS 3.1HIGH 8.8
  • TI-2023-18997 In Qt before 5.15.15, 6.x before 6.2.9, and 6.3.x through 6.5.x before 6.5.2, there can… CVSS 3.1HIGH 7.5
  • TI-2021-09305 Integer Overflow vulnerability in qsvghandler.cpp in Qt qtsvg versions 5.15.1, 6.0.0… CVSS 3.1MEDIUM 5.5
  • TI-2023-28356 An issue was discovered in the HTTP2 implementation in Qt before 5.15.17, 6.x before… CVSS 3.1CRITICAL 9.8
See all 106 →

Sources