CVE catalog

CVE-2026-8168

Uncontrolled recursion in the SVG parser and renderer of the Qt SVG module (QtSvg) in Qt Group Qt allows attackers to cause a denial of service (application crash via stack exhaustion) via a crafted S

[CVE catalog]

Severity: High · CVSS 7.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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:X/AU:X/R:X/V:X/RE:X/U:X
Published: Oct 19, 2026, 1:08:14 PM UTC
Updated: Oct 19, 2026, 2:17:08 PM UTC
Source: [NVD] · [CVE record]
EPSS: 0.40% · Oct 25, 2026

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	qt6-svg	sid	`6.11.2-2`	fixed
Debian	qt6-svg	forky	`6.11.2-2`	fixed
Debian	qt6-svg	trixie	`6.8.2-3`	vulnerable
Debian	qt6-svg	bookworm	`6.4.2-2`	vulnerable
Debian	qtsvg-opensource-src	sid	`5.15.19-2`	vulnerable
Debian	qtsvg-opensource-src	forky	`5.15.19-2`	vulnerable
Debian	qtsvg-opensource-src	trixie	`5.15.15-2`	vulnerable
Debian	qtsvg-opensource-src	bookworm	`5.15.8-3`	vulnerable
Ubuntu	qtsvg-opensource-src	pro	`5.15.2-3`	vulnerable
Ubuntu	qtsvg-opensource-src	pro	`5.15.2-4`	vulnerable
Ubuntu	qtsvg-opensource-src	pro	`5.15.3-1`	vulnerable
Ubuntu	qtsvg-opensource-src	pro	`5.15.3-1ubuntu0.1~esm1`	vulnerable
Ubuntu	qt6-svg	22.04	`6.2.2-2ubuntu1`	vulnerable
Ubuntu	qt6-svg	22.04	`6.2.4-1ubuntu1`	vulnerable
Ubuntu	qt6-svg	24.04	`6.4.2-4ubuntu1`	vulnerable
Ubuntu	qt6-svg	24.04	`6.4.2-4ubuntu2`	vulnerable
Ubuntu	qt6-svg	24.04	`6.4.2-4ubuntu3`	vulnerable
Ubuntu	qtsvg-opensource-src	24.04	`5.15.10-2`	vulnerable
Ubuntu	qtsvg-opensource-src	24.04	`5.15.12-1`	vulnerable
Ubuntu	qtsvg-opensource-src	24.04	`5.15.12-1build1`	vulnerable
Ubuntu	qtsvg-opensource-src	24.04	`5.15.12-1build2`	vulnerable
Ubuntu	qtsvg-opensource-src	24.04	`5.15.13-1`	vulnerable
Ubuntu	qt6-svg	26.10	`6.10.2-2`	vulnerable
Ubuntu	qt6-svg	26.10	`6.10.2-8ubuntu1`	vulnerable
Ubuntu	qt6-svg	26.10	`6.10.2-9`	vulnerable
Ubuntu	qt6-svg	26.10	`6.11.2-1`	vulnerable
Ubuntu	qtsvg-opensource-src	26.10	`5.15.18-1`	vulnerable
Ubuntu	qtsvg-opensource-src	26.10	`5.15.19-2`	vulnerable
Ubuntu	qt6-svg	26.04	`6.9.2-1`	vulnerable
Ubuntu	qt6-svg	26.04	`6.9.2-4`	vulnerable
Ubuntu	qt6-svg	26.04	`6.9.2-5`	vulnerable
Ubuntu	qt6-svg	26.04	`6.10.2-2`	vulnerable
Ubuntu	qtsvg-opensource-src	26.04	`5.15.17-1`	vulnerable
Ubuntu	qtsvg-opensource-src	26.04	`5.15.17-2`	vulnerable
Ubuntu	qtsvg-opensource-src	26.04	`5.15.17-3`	vulnerable
Ubuntu	qtsvg-opensource-src	26.04	`5.15.18-1`	vulnerable

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	qt6-svg	source	sid	`6.11.2-2`	not yet assigned	Not reported	Not reported
Debian	qt6-svg	source	forky	`6.11.2-2`	not yet assigned	Not reported	Not reported
Debian	qt6-svg	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qt6-svg	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtsvg-opensource-src	source	sid	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtsvg-opensource-src	source	forky	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtsvg-opensource-src	source	trixie	`(unfixed)`	not yet assigned	Not reported	Not reported
Debian	qtsvg-opensource-src	source	bookworm	`(unfixed)`	not yet assigned	Not reported	Not reported

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[libqt5svg5]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.8-3 · amd64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
- 5.15.8-3 · arm64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
[libqt5svg5-dev]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.8-3 · amd64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
- 5.15.8-3 · arm64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
[libqt6svg6]Affected
Source package: [qt6-svg]
Details (2)
- 6.4.2-2 · amd64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
- 6.4.2-2 · arm64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
[libqt6svgwidgets6]Affected
Source package: [qt6-svg]
Details (2)
- 6.4.2-2 · amd64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
- 6.4.2-2 · arm64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
[qt6-svg-dev]Affected
Source package: [qt6-svg]
Details (2)
- 6.4.2-2 · amd64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
- 6.4.2-2 · arm64 · bookworm
  Affected
  nvd · qt6-svg · debian · bookworm; nvd · qt6-svg · debian · 12
[qtsvg5-doc]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.8-3 · all · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
- 5.15.8-3 · all · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
[qtsvg5-doc-html]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.8-3 · all · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
- 5.15.8-3 · all · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
[qtsvg5-examples]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.8-3 · amd64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12
- 5.15.8-3 · arm64 · bookworm
  Affected
  nvd · qtsvg-opensource-src · debian · bookworm; nvd · qtsvg-opensource-src · debian · 12

[Debian 13 (Trixie)]

[libqt5svg5]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.15-2 · amd64 · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
- 5.15.15-2 · arm64 · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
[libqt5svg5-dev]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.15-2 · amd64 · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
- 5.15.15-2 · arm64 · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
[libqt6svg6]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
[libqt6svgwidgets6]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-dev]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-doc]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-doc-dev]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-doc-html]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · all · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-plugins]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qt6-svg-private-dev]Affected
Source package: [qt6-svg]
Details (2)
- 6.8.2-3 · amd64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
- 6.8.2-3 · arm64 · trixie
  Affected
  nvd · qt6-svg · debian · 13
[qtsvg5-doc]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.15-2 · all · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
- 5.15.15-2 · all · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
[qtsvg5-doc-html]Affected
Source package: [qtsvg-opensource-src]
Details (2)
- 5.15.15-2 · all · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13
- 5.15.15-2 · all · trixie
  Affected
  nvd · qtsvg-opensource-src · debian · 13

Next results

Observed: Oct 25, 2026, 3:00:35 AM UTC

References

[Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]