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 81 of 135| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2025-48592 | Hig | 0.49 | 7.5 | 0.00 | Dec 8, 2025 | In initDecoder of C2SoftDav1dDec.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. | ||
| CVE-2025-62689 | Hig | 0.49 | 7.5 | 0.00 | Nov 10, 2025 | NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a… | ||
| CVE-2025-54329 | Hig | 0.49 | 7.5 | 0.00 | Nov 4, 2025 | An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The function used to send a multiple-payloads message… | ||
| CVE-2025-20726 | Hig | 0.49 | 7.5 | 0.00 | Nov 4, 2025 | In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is… | ||
| CVE-2025-57106 | Hig | 0.49 | 7.5 | 0.00 | Oct 31, 2025 | Kitware VTK (Visualization Toolkit) up to 9.5.0 is vulnerable to Buffer Overflow in vtkGLTFDocumentLoader. The vulnerability occurs in the BufferDataExtractionWorker template function when processing GLTF accessor data. | ||
| 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… |
- risk 0.49cvss 7.5epss 0.00
In initDecoder of C2SoftDav1dDec.cpp, there is a possible out of bounds read due to a heap buffer overflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
- risk 0.49cvss 7.5epss 0.00
NULL pointer dereference vulnerability exists in GNU libmicrohttpd v1.0.2 and earlier. The vulnerability was fixed in commit ff13abc on the master branch of the libmicrohttpd Git repository, after the v1.0.2 tag. A specially crafted packet sent by an attacker could cause a…
- risk 0.49cvss 7.5epss 0.00
An issue was discovered in NAS in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 2100, 1280, 2200, 1330, 1380, 1480, 2400, 1580, 2500, W920, W930, W1000, Modem 5123, Modem 5300, and Modem 5400. The function used to send a multiple-payloads message…
- risk 0.49cvss 7.5epss 0.00
In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is…
- risk 0.49cvss 7.5epss 0.00
Kitware VTK (Visualization Toolkit) up to 9.5.0 is vulnerable to Buffer Overflow in vtkGLTFDocumentLoader. The vulnerability occurs in the BufferDataExtractionWorker template function when processing GLTF accessor data.
- 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…