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CWE-122

3,137 CVEs • Abstraction: Variant • Likelihood of Exploit: High

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 memory, generally meaning that the buffer was allocated using a routine such as malloc().

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CVEs (3,137)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
6Windows Server 2008
Windows Server 2012Windows Server 2016+3 more
Jun 17, 2026
Oct 8, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
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Jun 17, 2026
Oct 8, 2024
7.3 HIGH· v4
7.8 HIGH· v3
N/A· v2
A vulnerability has been identified in Simcenter Femap V2306 (All versions), Simcenter Femap V2401 (All versions), Simcenter Femap V2406 (All versions). The affected application is vulnerable to heap-based buffer overflo...Show more
A vulnerability has been identified in Simcenter Femap V2306 (All versions), Simcenter Femap V2401 (All versions), Simcenter Femap V2406 (All versions). The affected application is vulnerable to heap-based buffer overflow while parsing specially crafted BDF files. This could allow an attacker to execute code in the context of the current process.Show less
1Zephyrproject
1Zephyr
Jun 17, 2026
Oct 4, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
No proper validation of the length of user input in olcp_ind_handler in zephyr/subsys/bluetooth/services/ots/ots_client.c.
1Bandisoft
1Bandiview
Jun 17, 2026
Oct 3, 2024
N/A· v4
6.3 MEDIUM· v3
N/A· v2
Bandisoft BandiView 7.05 is vulnerable to Buffer Overflow via sub_0x410d1d. The vulnerability occurs due to insufficient validation of PSD files.
1Cisco
4Rv042 Firmware
Rv042g FirmwareRv320 Firmware+1 more
Jun 17, 2026
Oct 2, 2024
N/A· v4
6.8 MEDIUM· v3
N/A· v2
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an...Show more
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an affected device, resulting in a denial of service (DoS) condition. To exploit this vulnerability, an attacker would need to have valid Administrator credentials on the affected device.   This vulnerability is due to improper validation of user input that is in incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface of the affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition.Show less
1Cisco
4Rv042 Firmware
Rv042g FirmwareRv320 Firmware+1 more
Jun 17, 2026
Oct 2, 2024
N/A· v4
6.8 MEDIUM· v3
N/A· v2
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an...Show more
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an affected device, resulting in a denial of service (DoS) condition. To exploit this vulnerability, an attacker would need to have valid Administrator credentials on the affected device.   This vulnerability is due to improper validation of user input that is in incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface of the affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition.Show less
1Cisco
4Rv042 Firmware
Rv042g FirmwareRv320 Firmware+1 more
Jun 17, 2026
Oct 2, 2024
N/A· v4
6.8 MEDIUM· v3
N/A· v2
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an...Show more
A vulnerability in the web-based management interface of Cisco Small Business RV042, RV042G, RV320, and RV325 Routers could allow an authenticated, Administrator-level, remote attacker to cause an unexpected reload of an affected device, resulting in a denial of service (DoS) condition. To exploit this vulnerability, an attacker would need to have valid Administrator credentials on the affected device.   This vulnerability is due to improper validation of user input that is in incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface of the affected device. A successful exploit could allow the attacker to cause an unexpected reload of the device, resulting in a DoS condition.Show less
1Randygaul
1Cute Png
Jun 17, 2026
Oct 1, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
cute_png v1.05 was discovered to contain a heap buffer overflow via the cp_find() function at cute_png.h.
1Autodesk
1Navisworks
Jun 17, 2026
Sep 30, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted DWFX file, when parsed in dwfcore.dll through Autodesk Navisworks, can force a Heap-based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash or execute arbitrary cod...Show more
A maliciously crafted DWFX file, when parsed in dwfcore.dll through Autodesk Navisworks, can force a Heap-based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash or execute arbitrary code in the context of the current process.Show less
1Autodesk
1Navisworks
Jun 17, 2026
Sep 30, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted DWFX file, when parsed in w3dtk.dll through Autodesk Navisworks, can force a Heap-based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash or execute arbitrary code...Show more
A maliciously crafted DWFX file, when parsed in w3dtk.dll through Autodesk Navisworks, can force a Heap-based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash or execute arbitrary code in the context of the current process.Show less
1Giflib Project
1Giflib
Jul 5, 2026
Sep 30, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Giflib Project v5.2.2 is vulnerable to a heap buffer overflow via gif2rgb.
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Jun 17, 2026
Sep 27, 2024
N/A· v4
5.9 MEDIUM· v3
N/A· v2
EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage(). An Attacker may cause memory corruption due to an overflow via an adjacent network. A successful exploit of this vulnerability may lead to a loss of Confi...Show more
EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage(). An Attacker may cause memory corruption due to an overflow via an adjacent network. A successful exploit of this vulnerability may lead to a loss of Confidentiality, Integrity, and/or Availability.Show less
1Assimp
1Assimp
Jun 17, 2026
Sep 26, 2024
N/A· v4
4.3 MEDIUM· v3
N/A· v2
Assimp v5.4.3 is vulnerable to Buffer Overflow via the MD5Importer::LoadMD5MeshFile function.
1Asg017
1Sqlite Vec
Jun 17, 2026
Sep 25, 2024
N/A· v4
5.5 MEDIUM· v3
N/A· v2
sqlite-vec v0.1.1 was discovered to contain a heap buffer overflow via the npy_token_next function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted file.
1Cisco
1Unified Threat Defense Snort Intrusion Prevention System Engine
Jun 17, 2026
Sep 25, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
A vulnerability in Cisco Unified Threat Defense (UTD) Snort Intrusion Prevention System (IPS) Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cau...Show more
A vulnerability in Cisco Unified Threat Defense (UTD) Snort Intrusion Prevention System (IPS) Engine for Cisco IOS XE Software could allow an unauthenticated, remote attacker to bypass configured security policies or cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of HTTP requests when they are processed by Cisco UTD Snort IPS Engine. An attacker could exploit this vulnerability by sending a crafted HTTP request through an affected device. A successful exploit could allow the attacker to trigger a reload of the Snort process. If the action in case of Cisco UTD Snort IPS Engine failure is set to the default, fail-open, successful exploitation of this vulnerability could allow the attacker to bypass configured security policies. If the action in case of Cisco UTD Snort IPS Engine failure is set to fail-close, successful exploitation of this vulnerability could cause traffic that is configured to be inspected by Cisco UTD Snort IPS Engine to be dropped.Show less
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Jun 17, 2026
Sep 25, 2024
N/A· v4
8.0 HIGH· v3
N/A· v2
VLC media player 3.0.20 and earlier is vulnerable to denial of service through an integer overflow which could be triggered with a maliciously crafted mms stream (heap based overflow). If successful, a malicious third pa...Show more
VLC media player 3.0.20 and earlier is vulnerable to denial of service through an integer overflow which could be triggered with a maliciously crafted mms stream (heap based overflow). If successful, a malicious third party could trigger either a crash of VLC or an arbitrary code execution with the target user's privileges.Show less
1Google
1Chrome
Jun 17, 2026
Sep 23, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Heap buffer overflow in PDF in Google Chrome prior to 124.0.6367.78 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Medium)
1Assimp
1Assimp
Jun 17, 2026
Sep 18, 2024
N/A· v4
8.4 HIGH· v3
N/A· v2
Heap-based buffer overflow vulnerability in Assimp versions prior to 5.4.3 allows a local attacker to execute arbitrary code by importing a specially crafted file into the product.
1Zte
1Mf296r Firmware
Jun 17, 2026
Sep 18, 2024
N/A· v4
6.5 MEDIUM· v3
N/A· v2
There is a buffer overflow vulnerability in ZTE MF296R. Due to insufficient validation of the SMS parameter length, an authenticated attacker could use the vulnerability to perform a denial of service attack.
1Google
1Chrome
Jun 17, 2026
Sep 17, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Inappropriate implementation in V8 in Google Chrome prior to 129.0.6668.58 allowed a remote attacker to potentially exploit stack corruption via a crafted HTML page. (Chromium security severity: Medium)