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Fencer Vulns
low 0.6

CVE-2026-79616 json

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

published 2026-09-23 47 d ago modified 2026-09-24 45 d ago also EUVD-2026-85183

cvss
0.6
version 4.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.1%
EPSS 0.1% chance of exploitation in 30 days, percentile 4%
public exploits
0
none known

Summary

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

Patch / fix

  • qt6-declarative Debian 14 6.11.2+dfsg-3

debian advisories DEBIAN-CVE-2026-79616

  • qtdeclarative Azure Linux 3.0 6.6.1-3

azure linux advisories AZL-106830

Azure Linux vulnerability data, Copyright (c) Microsoft Corporation, from https://github.com/microsoft/AzureLinuxVulnerabilityData via OSV, under the MIT licence; changed: normalised to fixed package versions per release. MIT

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-79616 updated cvss 4.4

qtdeclarative: Qt Quick: Denial of Service due to out-of-bounds read in SVG path parsing.

  • Red Hat Enterprise Linux 7 qt5-qtdeclarative, qt5-qtdeclarative-examples Red Hat Enterprise Linux 8 qt5-qtdeclarative, qt5-qtdeclarative-examples Red Hat Enterprise Linux 9 qt5-qtdeclarative, qt5-qtdeclarative-examples Red Hat Enterprise Linux 10 qt6-qtdeclarative 6.10.1-2.el10
    affected: workaround, no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
46 d ago

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 0.6 CVSS: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
CNA 4.0 0.6 CVSS: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

Affected products

  • qt qt

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.