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 memory, generally meaning that the buffer was allocated using a routine such as malloc().— MITRE CWE catalog
3,270 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-122page 22 of 66
- CVE-2023-50806HIGHCVSS 8.4EG 8.42024-07-09
A vulnerability was discovered in Samsung Mobile Processor, Wearable Processor, and Modems with versions Exynos 9820, Exynos 9825, Exynos 980, Exynos 990, Exynos 850 Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380 Exynos 13…
- CVE-2023-52168HIGHCVSS 8.4EG 8.42024-07-03
The NtfsHandler.cpp NTFS handler in 7-Zip before 24.01 (for 7zz) contains a heap-based buffer overflow that allows an attacker to overwrite two bytes at multiple offsets beyond the allocated buffer size: buffer+512*i-2, for i=9, i=10, i=11…
- CVE-2024-32229HIGHCVSS 8.4EG 8.42024-07-01
FFmpeg 7.0 contains a heap-buffer-overflow at libavfilter/vf_tiltandshift.c:189:5 in copy_column.
- CVE-2024-25390HIGHCVSS 8.4EG 8.42024-03-27
A heap buffer overflow occurs in finsh/msh_file.c and finsh/msh.c in RT-Thread through 5.0.2.
- CVE-2024-24335HIGHCVSS 8.4EG 8.42024-03-27
A heap buffer overflow occurs in the dfs_v2 romfs filesystem RT-Thread through 5.0.2.
- CVE-2024-24334HIGHCVSS 8.4EG 8.42024-03-27
A heap buffer overflow occurs in dfs_v2 dfs_file in RT-Thread through 5.0.2.
- CVE-2024-27209HIGHCVSS 8.4EG 8.42024-03-11
there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2023-6246HIGHCVSS 8.4EG 8.42024-01-31
A heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when the openlog function was not called, or called with the ide…
- CVE-2023-28523HIGHCVSS 8.4EG 8.42023-12-09
IBM Informix Dynamic Server 12.10 and 14.10 onsmsync is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow an attacker to execute arbitrary code. IBM X-Force ID: 250753.
- CVE-2023-0208HIGHCVSS 8.4EG 8.42023-04-01
NVIDIA DCGM for Linux contains a vulnerability in HostEngine (server component) where a user may cause a heap-based buffer overflow through the bound socket. A successful exploit of this vulnerability may lead to denial of service and dat…
- CVE-2020-10928HIGHCVSS 8.4EG 8.42020-07-28
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of NETGEAR R6700 V1.0.4.84_10.0.58 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists wit…
- CVE-2026-70130HIGHCVSS 7.8EG 8.42026-08-11
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- CVE-2026-49184HIGHCVSS 7.8EG 8.42026-07-14
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
- CVE-2026-54992HIGHCVSS 7.8EG 8.42026-07-14
Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.
- CVE-2024-42851HIGHCVSS 7.8EG 8.42024-08-27
Buffer Overflow vulnerability in open source exiftags v.1.01 allows a local attacker to execute arbitrary code via the paresetag function.
- CVE-2024-0018HIGHCVSS 7.8EG 8.42024-02-16
In convertYUV420Planar16ToY410 of ColorConverter.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction …
- CVE-2024-0033HIGHCVSS 7.8EG 8.42024-02-16
In multiple functions of ashmem-dev.cpp, there is a possible missing seal due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for ex…
- CVE-2023-27390HIGHCVSS 7.8EG 8.42023-07-05
A heap-based buffer overflow vulnerability exists in the Sequence::DrawText functionality of Diagon v1.0.139. A specially crafted markdown file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger t…
- CVE-2023-23381HIGHCVSS 7.8EG 8.42023-02-14
Visual Studio Remote Code Execution Vulnerability
- CVE-2026-106247HIGHCVSS 8.3EG 8.32026-10-06
Buffer overflow in ANGLE in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security sever…
- CVE-2026-106292HIGHCVSS 8.3EG 8.32026-10-06
Buffer overflow in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security sever…
- CVE-2026-18457HIGHCVSS 8.3EG 8.32026-09-22
Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0…
- CVE-2026-93962HIGHCVSS 8.3EG 8.32026-09-20
A weakness has been identified in Kamailio up to 5.8.8/6.0.7/6.1.4/6.2.0-dev1. The impacted element is the function shm_malloc of the file src/modules/cdp/receiver.c of the component CDP Diameter Receiver. Executing a manipulation can lead…
- CVE-2026-76046HIGHCVSS 8.3EG 8.32026-08-18
Buffer overflow in ANGLE in Google Chrome on on Android prior to 151.0.7922.169 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security se…
- CVE-2026-72970HIGHCVSS 8.3EG 8.32026-08-14
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
- CVE-2026-19138HIGHCVSS 8.3EG 8.32026-08-06
Heap buffer overflow in CrashReporting in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity…
- CVE-2026-14427HIGHCVSS 8.3EG 8.32026-07-02
Heap buffer overflow in Skia in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
- CVE-2026-12030HIGHCVSS 8.3EG 8.32026-06-11
Out of bounds write in GPU in Google Chrome on Android prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity:…
- CVE-2026-12010HIGHCVSS 8.3EG 8.32026-06-11
Heap buffer overflow in GPU in Google Chrome on Android prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity…
- CVE-2026-10949HIGHCVSS 8.3EG 8.32026-06-04
Heap buffer overflow in Video in Google Chrome prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-10929HIGHCVSS 8.3EG 8.32026-06-04
Heap buffer overflow in ANGLE in Google Chrome on Android prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severit…
- CVE-2026-9926HIGHCVSS 8.3EG 8.32026-05-28
Heap buffer overflow in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-9924HIGHCVSS 8.3EG 8.32026-05-28
Heap buffer overflow in ANGLE in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severi…
- CVE-2026-9915HIGHCVSS 8.3EG 8.32026-05-28
Heap buffer overflow in ANGLE in Google Chrome prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-8525HIGHCVSS 8.3EG 8.32026-05-14
Heap buffer overflow in ANGLE in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-7900HIGHCVSS 8.3EG 8.32026-05-06
Heap buffer overflow in ANGLE in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-7353HIGHCVSS 8.3EG 8.32026-04-28
Heap buffer overflow in Skia in Google Chrome prior to 147.0.7727.138 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-6361HIGHCVSS 8.3EG 8.32026-04-15
Heap buffer overflow in PDFium in Google Chrome on Windows prior to 147.0.7727.101 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted PDF file. (Chromiu…
- CVE-2023-37297HIGHCVSS 8.3EG 8.32024-01-09
AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause a heap memory corruption via an adjacent network. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or availab…
- CVE-2023-37295HIGHCVSS 8.3EG 8.32024-01-09
AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause a heap memory corruption via an adjacent network. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or ava…
- CVE-2023-37294HIGHCVSS 8.3EG 8.32024-01-09
AMI’s SPx contains a vulnerability in the BMC where an Attacker may cause a heap memory corruption via an adjacent network. A successful exploitation of this vulnerability may lead to a loss of confidentiality, integrity, and/or a…
- CVE-2023-40465HIGHCVSS 8.3EG 8.32023-12-04
Several versions of ALEOS, including ALEOS 4.16.0, include an opensource third-party component which can be exploited from the local area network, resulting in a Denial of Service condition for the captive portal.
- CVE-2020-10064HIGHCVSS 8.3EG 8.32021-05-25
Improper Input Frame Validation in ieee802154 Processing. Zephyr versions >= v1.14.2, >= v2.2.0 contain Stack-based Buffer Overflow (CWE-121), Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject…
- CVE-2019-9500HIGHCVSS 7.9EG 8.32020-01-16
The Broadcom brcmfmac WiFi driver prior to commit 1b5e2423164b3670e8bc9174e4762d297990deff is vulnerable to a heap buffer overflow. If the Wake-up on Wireless LAN functionality is configured, a malicious event frame can be constructed to t…
- CVE-2020-24435HIGHCVSS 7.8EG 8.32020-11-05
Acrobat Reader DC versions 2020.012.20048 (and earlier), 2020.001.30005 (and earlier) and 2017.011.30175 (and earlier) are affected by a heap-based buffer overflow vulnerability in the submitForm function, potentially resulting in arbitrar…
- CVE-2026-55556HIGHCVSS 8.2EG 8.22026-09-18
Rsyslog is a rocket-fast system for log processing. From 8.2110.0 until 8.2604.0, the optional imhttp module's parse_auth_header function in contrib/imhttp/imhttp.c allocates a zero-byte heap buffer with calloc(0, len) when an HTTP Basic A…
- CVE-2026-53938HIGHCVSS 8.2EG 8.22026-09-08
OpenIDC/cjose is a C library implementing the Javascript Object Signing and Encryption (JOSE). Prior to version 0.6.2.5, cjose's JWE decryption path for the AES Key Wrap key-management algorithms (`alg` = `A128KW`, `A192KW`, `A256KW`) does…
- CVE-2026-81354HIGHCVSS 8.2EG 8.22026-09-08
Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
- CVE-2026-69906HIGHCVSS 8.2EG 8.22026-09-08
Heap-based buffer overflow in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
- CVE-2026-72961HIGHCVSS 8.2EG 8.22026-09-08
Out-of-bounds read in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
Map vulnerabilities like CWE-122 to your infrastructure
EchelonGraph correlates every CVE — across CWE-122 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Book a Demo →