# CVE-2026-79616: Out-of-bounds read vulnerability in Context2D.path and PathSvg.path properties impacts Qt Quick

CVE-2026-79616 is fixed in qt6-declarative on 1 platform by DEBIAN-CVE-2026-79616 (version 6.11.2+dfsg-3), released October 4, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-79616
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0015
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 23, 2026
- Weakness: Out-of-bounds Read
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-79616

## Description

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

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | qt6-declarative Debian 14 | 6.11.2+dfsg-3 | [DEBIAN-CVE-2026-79616](https://patchblox.com/security/data/fix/linux/debian-cve-2026-79616.md) | Oct 4, 2026 |

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Data as of 2026-11-08T13:06:02Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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