CWE-122
Heap-based Buffer Overflow
Description
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().
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-92
CVEs mapped to this weakness (2,687)
page 121 of 135| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-55131 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55130 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55129 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55127 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55125 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55123 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55120 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55056 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55053 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55049 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55048 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55043 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55041 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55039 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55037 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55033 | Hig | 0.00 | 7.8 | 0.01 | Jul 14, 2026 | Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55029 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55017 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2026-55010 | Cri | 0.00 | 9.8 | 0.01 | Jul 14, 2026 | Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-54124 | Hig | 0.00 | 7.8 | 0.00 | Jul 14, 2026 | Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally. |
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.01
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 7.8epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.00cvss 9.8epss 0.01
Heap-based buffer overflow in Minecraft Bedrock Dedicated Server allows an unauthorized attacker to execute code over a network.
- risk 0.00cvss 7.8epss 0.00
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.