CWE-122

High likelihood

Heap-based Buffer Overflow

Parent: CWE-788 - Access of Memory Location After End of Buffer

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

2,135 vulnerabilities with CWE-122
CVE-2026-24822 CRITICAL
wxhelper <3.9.10.19-v1 - Heap-based Buffer Overflow
CVE-2026-1283 HIGH
SOLIDWORKS eDrawings <2026 - Buffer Overflow
CVSS 7.8
CVE-2026-24412 HIGH
iccDEV <2.3.1.1 - Buffer Overflow
CVSS 8.8
CVE-2026-24406 HIGH
iccDEV <2.3.1.1 - Buffer Overflow
CVSS 8.8
CVE-2026-24405 HIGH
iccDEV <2.3.1.1 - Buffer Overflow
CVSS 8.8
CVE-2026-0793 CRITICAL
ALGO 8180 IP Audio Alerter - RCE
CVSS 9.8
CVE-2026-23876 HIGH
ImageMagick <7.1.2-13 & <6.9.13-38 - Buffer Overflow
CVSS 8.1
CVE-2026-23732 HIGH
FreeRDP <3.21.0 - Buffer Overflow
CVSS 7.5
CVE-2026-23534 CRITICAL
FreeRDP <3.21.0 - Buffer Overflow
CVSS 9.8
CVE-2026-23533 CRITICAL
FreeRDP <3.21.0 - Buffer Overflow
CVSS 9.8
CVE-2026-23532 CRITICAL
FreeRDP <3.21.0 - Buffer Overflow
CVSS 9.8
CVE-2026-23531 CRITICAL
FreeRDP <3.21.0 - Buffer Overflow
CVSS 9.8
CVE-2026-23530 CRITICAL
FreeRDP <3.21.0 - Buffer Overflow
CVSS 9.8
CVE-2026-1145 MEDIUM
Quickjs < 0.11.0 - Memory Corruption
CVSS 6.3
CVE-2026-22854 CRITICAL
Freerdp < 3.20.1 - Heap Buffer Overflow
CVSS 9.8
CVE-2026-21304 HIGH
Adobe Indesign < 20.5.1 - Out-of-Bounds Write
CVSS 7.8
CVE-2026-21283 HIGH
Adobe Bridge < 15.1.3 - Out-of-Bounds Write
CVSS 7.8
CVE-2026-21281 HIGH
Adobe Incopy < 20.5.1 - Out-of-Bounds Write
CVSS 7.8
CVE-2026-21277 HIGH
Adobe Indesign < 20.5.1 - Out-of-Bounds Write
CVSS 7.8
CVE-2026-20957 HIGH
Microsoft Office Excel - Code Injection
CVSS 7.8
CVE-2026-20922 HIGH
Windows NTFS - Buffer Overflow
CVSS 7.8
CVE-2026-20876 MEDIUM
Windows VBS Enclave - Privilege Escalation
CVSS 6.7
CVE-2026-20868 HIGH
Windows RRAS - Buffer Overflow
CVSS 8.8
CVE-2026-20864 HIGH
Connected Devices Platform Service - Privilege Escalation
CVSS 7.8
CVE-2026-20840 HIGH
Windows NTFS - Buffer Overflow
CVSS 7.8
Details
Vulnerabilities 2,135
Exploit Likelihood High
Links
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