CVE-2026-79616

Out-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt Quick

0.6 LowFix available

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: Passive

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.15%Unchanged since Sep 23, 2026

What each source reports

CVE List Score used 0.6

Out-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt Quick

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: CVE-2026-79616
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Green
Weakness: CWE-125
Updated: 2026-11-02

EUVDEUVD-2026-85183 0.6

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: EUVD-2026-85183
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Green
Updated: 2026-11-02

GitHub AdvisoriesGHSA-mfr5-m9x8-wvjw 0.6

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path /...

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: GHSA-mfr5-m9x8-wvjw
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:X/AU:X/R:U/V:X/RE:L/U:Green
Weakness: CWE-125
Updated: 2026-11-02

NVD 0.6

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: CVE-2026-79616
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:X/AU:X/R:U/V:X/RE:L/U:Green
Weakness: CWE-125
Updated: 2026-11-02

OSVDEBIAN-CVE-2026-79616 0.6

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: DEBIAN-CVE-2026-79616
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/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:X/AU:X/R:U/V:X/RE:L/U:Green
Updated: 2026-11-02

OSVUBUNTU-CVE-2026-79616 0.6

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: UBUNTU-CVE-2026-79616
CVSS 4.0: 0.6 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/R:U/RE:L/U:Green
Updated: 2026-11-02

OSVAZL-106830 No score

CVE-2026-79616 affecting package qtdeclarative 6.6.1-2

Out-of-bounds read while parsing untrusted SVG path strings in Qt Quick's Context2D.path / PathSvg.path.

Record: AZL-106830
Updated: 2026-11-05

Affected products

Affected packages

Affected packages
Package	Affected	Fixed
`qtdeclarative` Azure Linux:3	through 6.6.1-2	None known
`qt6-declarative` Debian:12	All versions, plus listed versions 6.10.2+dfsg-16.10.2+dfsg-26.10.2+dfsg-36.10.2+dfsg-46.10.2+dfsg-5 Show 45 moreShow less 6.10.2+dfsg-66.11.2+dfsg-16.11.2+dfsg-26.11.2+dfsg-36.4.2+dfsg-16.4.2+dfsg-26.4.2+dfsg-36.4.2+dfsg-46.6.0+dfsg-16.6.0+dfsg-26.6.0+dfsg-36.6.1+dfsg-16.6.1+dfsg-26.6.1+dfsg-36.6.2+dfsg-16.6.2+dfsg-26.6.2+dfsg-36.6.2+dfsg-46.6.2+dfsg-4+hurd.16.7.2+dfsg-16.7.2+dfsg-106.7.2+dfsg-10+hurd.16.7.2+dfsg-116.7.2+dfsg-26.7.2+dfsg-36.7.2+dfsg-46.7.2+dfsg-56.7.2+dfsg-66.7.2+dfsg-76.7.2+dfsg-86.7.2+dfsg-96.8.2+dfsg-16.8.2+dfsg-26.8.2+dfsg-36.8.2+dfsg-46.8.2+dfsg-56.8.2+dfsg-66.8.2+dfsg-6+alpha6.8.2+dfsg-6+hurd.16.8.2+dfsg-76.8.2+dfsg-7+m68k6.9.1+dfsg-16.9.1+dfsg-26.9.2+dfsg-16.9.2+dfsg-2	None known
`qt6-declarative` Debian:13	All versions, plus listed versions 6.10.2+dfsg-16.10.2+dfsg-26.10.2+dfsg-36.10.2+dfsg-46.10.2+dfsg-5 Show 14 moreShow less 6.10.2+dfsg-66.11.2+dfsg-16.11.2+dfsg-26.11.2+dfsg-36.8.2+dfsg-76.8.2+dfsg-7+m68k6.9.1+dfsg-16.9.1+dfsg-26.9.2+dfsg-16.9.2+dfsg-26.9.2+dfsg-36.9.2+dfsg-46.9.2+dfsg-56.9.2+dfsg-6	None known
`qt6-declarative` Debian:14	before 6.11.2+dfsg-3, plus listed versions 6.10.2+dfsg-16.10.2+dfsg-26.10.2+dfsg-36.10.2+dfsg-46.10.2+dfsg-5 Show 13 moreShow less 6.10.2+dfsg-66.11.2+dfsg-16.11.2+dfsg-26.8.2+dfsg-76.8.2+dfsg-7+m68k6.9.1+dfsg-16.9.1+dfsg-26.9.2+dfsg-16.9.2+dfsg-26.9.2+dfsg-36.9.2+dfsg-46.9.2+dfsg-56.9.2+dfsg-6	6.11.2+dfsg-3
`qtdeclarative-opensource-src` Debian:12	All versions, plus listed versions 5.15.10+dfsg-15.15.10+dfsg-25.15.10+dfsg-2+m68k5.15.10+dfsg-2+m68k.15.15.11+dfsg-1 Show 23 moreShow less 5.15.12+dfsg-15.15.13+dfsg-15.15.13+dfsg-25.15.13+dfsg-2+hurd.15.15.13+dfsg-2+loong645.15.13+dfsg-2+m68k5.15.15+dfsg-15.15.15+dfsg-25.15.15+dfsg-2+hurd.15.15.15+dfsg-35.15.15+dfsg-3+m68k5.15.16+dfsg-15.15.17+dfsg-15.15.17+dfsg-25.15.17+dfsg-2+hurd.15.15.17+dfsg-35.15.17+dfsg-45.15.18+dfsg-15.15.18+dfsg-25.15.19+dfsg-15.15.19+dfsg-25.15.8+dfsg-35.15.9+dfsg-1	None known
`qtdeclarative-opensource-src` Debian:13	All versions, plus listed versions 5.15.15+dfsg-35.15.15+dfsg-3+m68k5.15.16+dfsg-15.15.17+dfsg-15.15.17+dfsg-2 Show 7 moreShow less 5.15.17+dfsg-2+hurd.15.15.17+dfsg-35.15.17+dfsg-45.15.18+dfsg-15.15.18+dfsg-25.15.19+dfsg-15.15.19+dfsg-2	None known
`qtdeclarative-opensource-src` Debian:14	All versions, plus listed versions 5.15.15+dfsg-35.15.15+dfsg-3+m68k5.15.16+dfsg-15.15.17+dfsg-15.15.17+dfsg-2 Show 7 moreShow less 5.15.17+dfsg-2+hurd.15.15.17+dfsg-35.15.17+dfsg-45.15.18+dfsg-15.15.18+dfsg-25.15.19+dfsg-15.15.19+dfsg-2	None known
`qt6-declarative` Ubuntu:22.04:LTS	All versions, plus listed versions 6.2.2+dfsg-4ubuntu16.2.4+dfsg-2ubuntu16.2.4+dfsg-3ubuntu1	None known
`qt6-declarative` Ubuntu:24.04:LTS	All versions, plus listed versions 6.4.2+dfsg-36.4.2+dfsg-46.4.2+dfsg-4build16.4.2+dfsg-4build26.4.2+dfsg-4build3	None known
`qt6-declarative` Ubuntu:26.10	All versions, plus listed versions 6.10.2+dfsg-36.10.2+dfsg-66.11.2+dfsg-2ubuntu1	None known
`qt6-declarative` Ubuntu:26.04:LTS	All versions, plus listed versions 6.9.2+dfsg-16.9.2+dfsg-56.10.2+dfsg-3	None known

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-79616 is a low vulnerability (CVSS 0.6) in Qt, published September 23, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.15%, the 4th percentile. Fixed in qt6-declarative 6.11.2+dfsg-3.

References

This page doesn't list everything

Left out here: 4 versions. The JSON record has them.