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 (3,186)
page 101 of 160| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-57740 | Hig | 0.49 | 7.5 | 0.01 | Oct 14, 2025 | An Heap-based Buffer Overflow vulnerability [CWE-122] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions; FortiPAM version 1.5.0, version 1.4.2 and below, 1.3 all versions, 1.2 all versions, 1.1 all versions,… | ||
| CVE-2025-57638 | Hig | 0.49 | 7.5 | 0.00 | Sep 23, 2025 | Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value. | ||
| CVE-2025-57637 | Hig | 0.49 | 7.5 | 0.01 | Sep 23, 2025 | Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code. | ||
| CVE-2025-51005 | Hig | 0.49 | 7.5 | 0.00 | Sep 23, 2025 | A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible… | ||
| CVE-2025-56394 | Hig | 0.49 | 7.5 | 0.00 | Sep 23, 2025 | Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow. | ||
| CVE-2025-40928 | Hig | 0.49 | 7.5 | 0.01 | Sep 8, 2025 | JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact | ||
| CVE-2025-36853 | Hig | 0.49 | 7.5 | 0.01 | Sep 8, 2025 | A vulnerability (CVE-2025-21172) exists in msdia140.dll due to integer overflow and heap-based overflow. Per CWE-122: Heap-based Buffer Overflow, a heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of… | ||
| CVE-2025-50617 | Hig | 0.49 | 7.5 | 0.00 | Aug 13, 2025 | A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the FUN_0046ed68 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of wps_set in the payload, which can cause the program to crash and potentially… | ||
| CVE-2025-53783 | Hig | 0.49 | 7.5 | 0.01 | Aug 12, 2025 | Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network. | ||
| CVE-2025-5462 | Hig | 0.49 | 7.5 | 0.01 | Aug 12, 2025 | A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated… | ||
| CVE-2025-53816 | Hig | 0.49 | 7.5 | 0.01 | Jul 17, 2025 | 7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue. | ||
| CVE-2025-49744 | Hig | 0.49 | 7.0 | 0.01 | Jul 8, 2025 | Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally. | ||
| CVE-2025-5479 | Hig | 0.49 | 7.5 | 0.00 | Jun 21, 2025 | Sony XAV-AX8500 Bluetooth AVCTP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sony XAV-AX8500 devices. An attacker must first obtain the ability… | ||
| CVE-2025-5477 | Hig | 0.49 | 7.5 | 0.00 | Jun 21, 2025 | Sony XAV-AX8500 Bluetooth L2CAP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sony XAV-AX8500 devices. An attacker must first obtain the ability to pair a… | ||
| CVE-2025-48990 | Hig | 0.49 | — | 0.00 | Jun 2, 2025 | NeKernal is a free and open-source operating system stack. Version 0.0.2 has a 1-byte heap overflow in `rt_copy_memory`, which unconditionally wrote a null terminator at `dst[len]`. When `len` equals the size of the destination buffer (256 bytes), that extra `'\0'` write… | ||
| CVE-2025-2900 | Hig | 0.49 | 7.5 | 0.00 | May 14, 2025 | IBM Semeru Runtime 8.0.302.0 through 8.0.442.0, 11.0.12.0 through 11.0.26.0, 17.0.0.0 through 17.0.14.0, and 21.0.0.0 through 12.0.6.0 is vulnerable to a denial of service caused by a buffer overflow and subsequent crash, due to a defect in its native AES/CBC encryption… | ||
| CVE-2025-3713 | Hig | 0.49 | 7.5 | 0.01 | May 9, 2025 | The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack. | ||
| CVE-2025-3712 | Hig | 0.49 | 7.5 | 0.01 | May 9, 2025 | The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack. | ||
| CVE-2025-32400 | Hig | 0.49 | 7.5 | 0.00 | May 7, 2025 | An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet. | ||
| CVE-2025-32397 | Hig | 0.49 | 7.5 | 0.00 | May 7, 2025 | An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet. |
- risk 0.49cvss 7.5epss 0.01
An Heap-based Buffer Overflow vulnerability [CWE-122] in FortiOS version 7.6.2 and below, version 7.4.7 and below, version 7.2.10 and below, 7.0 all versions, 6.4 all versions; FortiPAM version 1.5.0, version 1.4.2 and below, 1.3 all versions, 1.2 all versions, 1.1 all versions,…
- risk 0.49cvss 7.5epss 0.00
Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.
- risk 0.49cvss 7.5epss 0.01
Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.
- risk 0.49cvss 7.5epss 0.00
A heap-buffer-overflow vulnerability exists in the tcpliveplay utility of the tcpreplay-4.5.1. When a crafted pcap file is processed, the program incorrectly handles memory in the checksum calculation logic at do_checksum_math_liveplay in tcpliveplay.c, leading to a possible…
- risk 0.49cvss 7.5epss 0.00
Free5gc 4.0.1 is vulnerable to Buffer Overflow. The AMF incorrectly validates the 5GS mobile identity, resulting in slice reference overflow.
- risk 0.49cvss 7.5epss 0.01
JSON::XS before version 4.04 for Perl has an integer buffer overflow causing a segfault when parsing crafted JSON, enabling denial-of-service attacks or other unspecified impact
- risk 0.49cvss 7.5epss 0.01
A vulnerability (CVE-2025-21172) exists in msdia140.dll due to integer overflow and heap-based overflow. Per CWE-122: Heap-based Buffer Overflow, a heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of…
- risk 0.49cvss 7.5epss 0.00
A buffer overflow vulnerability has been discovered in Netis WF2880 v2.1.40207 in the FUN_0046ed68 function of the cgitest.cgi file. Attackers can trigger this vulnerability by controlling the value of wps_set in the payload, which can cause the program to crash and potentially…
- risk 0.49cvss 7.5epss 0.01
Heap-based buffer overflow in Microsoft Teams allows an unauthorized attacker to execute code over a network.
- risk 0.49cvss 7.5epss 0.01
A heap-based buffer overflow in Ivanti Connect Secure before 22.7R2.8 or 22.8R2, Ivanti Policy Secure before 22.7R1.5, Ivanti ZTA Gateway before 22.8R2.3-723 and Ivanti Neurons for Secure Access before 22.8R1.4 (Fix deployed on 02-Aug-2025) allows a remote unauthenticated…
- risk 0.49cvss 7.5epss 0.01
7-Zip is a file archiver with a high compression ratio. Zeroes written outside heap buffer in RAR5 handler may lead to memory corruption and denial of service in versions of 7-Zip prior to 25.0.0. Version 25.0.0 contains a fix for the issue.
- risk 0.49cvss 7.0epss 0.01
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
- risk 0.49cvss 7.5epss 0.00
Sony XAV-AX8500 Bluetooth AVCTP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Sony XAV-AX8500 devices. An attacker must first obtain the ability…
- risk 0.49cvss 7.5epss 0.00
Sony XAV-AX8500 Bluetooth L2CAP Protocol Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected Sony XAV-AX8500 devices. An attacker must first obtain the ability to pair a…
- risk 0.49cvss —epss 0.00
NeKernal is a free and open-source operating system stack. Version 0.0.2 has a 1-byte heap overflow in `rt_copy_memory`, which unconditionally wrote a null terminator at `dst[len]`. When `len` equals the size of the destination buffer (256 bytes), that extra `'\0'` write…
- risk 0.49cvss 7.5epss 0.00
IBM Semeru Runtime 8.0.302.0 through 8.0.442.0, 11.0.12.0 through 11.0.26.0, 17.0.0.0 through 17.0.14.0, and 21.0.0.0 through 12.0.6.0 is vulnerable to a denial of service caused by a buffer overflow and subsequent crash, due to a defect in its native AES/CBC encryption…
- risk 0.49cvss 7.5epss 0.01
The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack.
- risk 0.49cvss 7.5epss 0.01
The LCD KVM over IP Switch CL5708IM has a Heap-based Buffer Overflow vulnerability in firmware versions prior to v2.2.215, allowing unauthenticated remote attackers to exploit this vulnerability to perform a denial-of-service attack.
- risk 0.49cvss 7.5epss 0.00
An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet.
- risk 0.49cvss 7.5epss 0.00
An Heap-based Buffer Overflow in RT-Labs P-Net version 1.0.1 or earlier allows an attacker to induce a crash in IO devices that use the library by sending a malicious RPC packet.