Heap-based Buffer Overflow Affecting qt/qtbase package, versions [6.8.0, 6.10.0-beta1)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UNMANAGED-QTQTBASE-10639653
- published6 Jul 2025
- disclosed11 Apr 2025
- creditOSS-Fuzz
Introduced: 11 Apr 2025
CVE-2025-3512 (opens in a new tab)How to fix?
Upgrade qt/qtbase to version 6.10.0-beta1 or higher.
Overview
Affected versions of this package are vulnerable to Heap-based Buffer Overflow via the QTextMarkdownImporter function. An attacker can cause a denial of service by supplying a specially crafted Markdown file that ends with the ---- delimiter and lacks a trailing newline.