CVE-2025-3512

MEDIUM Year: 2025
Weakness Type
CWE-122
View all →

Vulnerability Description

There is a Heap-based Buffer Overflow vulnerability in QTextMarkdownImporter. This requires an incorrectly formatted markdown file to be passed to QTextMarkdownImporter to trigger the overflow.This issue affects Qt from 6.8.0 to 6.8.4. Versions up to 6.6.0 are known to be unaffected, and the fix is in 6.8.4 and later.

Related Vulnerabilities

CVE-2021-21940

CRITICAL
CVSS:10.0(Critical)

A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflo...

CWE-1222021

CVE-2021-25387

CRITICAL
CVSS:10.0(Critical)

An improper input validation vulnerability in sflacfd_get_frm() in libsflacextractor library prior to SMR MAY-2021 Release 1 allows attackers to execute arbitrary code on mediaextractor process.

CWE-1222021

CVE-2021-40426

CRITICAL
CVSS:10.0(Critical)

A heap-based buffer overflow vulnerability exists in the sphere.c start_read() functionality of Sound Exchange libsox 14.4.2 and master commit 42b3557e. A specially-crafted file can lead to a heap buf...

CWE-1222021

CVE-2022-34819

CRITICAL
CVSS:10.0(Critical)

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 L...

CWE-1222022

CVE-2025-23123

CRITICAL
CVSS:10.0(Critical)

A malicious actor with access to the management network could execute a remote code execution (RCE) by exploiting a heap buffer overflow vulnerability in the UniFi Protect Cameras (Version 4.75.43 and...

CWE-1222025

CVE-2016-9603

CRITICAL
CVSS:9.9(Critical)

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a V...

CWE-1222016