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CWE-122

3,698 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 (3,698)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Micropython
1Micropython
Jun 17, 2026
Dec 29, 2023
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possib...Show more
A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.22.0 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-249180.Show less
1Clickhouse
2Clickhouse
Clickhouse Cloud
Jun 17, 2026
Dec 22, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could sen...Show more
ClickHouse is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of Gorilla codec that crashes the ClickHouse server process. This attack does not require authentication. This issue has been addressed in ClickHouse Cloud version 23.9.2.47551 and ClickHouse versions 23.10.5.20, 23.3.18.15, 23.8.8.20, and 23.9.6.20.Show less
1Clickhouse
2Clickhouse
Clickhouse Cloud
Jun 17, 2026
Dec 20, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could se...Show more
ClickHouse® is an open-source column-oriented database management system that allows generating analytical data reports in real-time. A heap buffer overflow issue was discovered in ClickHouse server. An attacker could send a specially crafted payload to the native interface exposed by default on port 9000/tcp, triggering a bug in the decompression logic of T64 codec that crashes the ClickHouse server process. This attack does not require authentication. Note that this exploit can also be triggered via HTTP protocol, however, the attacker will need a valid credential as the HTTP authentication take places first. This issue has been fixed in version 23.10.2.13-stable, 23.9.4.11-stable, 23.8.6.16-lts and 23.3.16.7-lts. Show less
3Fedoraproject
PerlRedhat
5Enterprise Linux
Enterprise Linux AusEnterprise Linux Eus+2 more
Jun 17, 2026
Dec 18, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A vulnerability was found in perl 5.30.0 through 5.38.0. This issue occurs when a crafted regular expression is compiled by perl, which can allow an attacker controlled byte buffer overflow in a heap allocated buffer.
1Openimageio
1Openimageio
Jun 17, 2026
Dec 18, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A vulnerability was found in OpenImageIO, where a heap buffer overflow exists in the src/gif.imageio/gifinput.cpp file. This flaw allows a remote attacker to pass a specially crafted file to the application, which trigge...Show more
A vulnerability was found in OpenImageIO, where a heap buffer overflow exists in the src/gif.imageio/gifinput.cpp file. This flaw allows a remote attacker to pass a specially crafted file to the application, which triggers a heap-based buffer overflow and could cause a crash, leading to a denial of service.Show less
1Idemia
7Morphowave Compact Firmware
Morphowave Sp FirmwareMorphowave Xp Firmware+4 more
Jun 17, 2026
Dec 15, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
When reading DesFire keys, the function that reads the card isn't properly checking the boundaries when copying internally the data received. This allows a heap based buffer overflow that could lead to a potent...Show more
When reading DesFire keys, the function that reads the card isn't properly checking the boundaries when copying internally the data received. This allows a heap based buffer overflow that could lead to a potential Remote Code Execution on the targeted device. This is especially problematic if you use Default DESFire key. Show less
1Jqlang
1Jq
Jun 17, 2026
Dec 13, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
jq is a command-line JSON processor. Version 1.7 is vulnerable to heap-based buffer overflow. Version 1.7.1 contains a patch for this issue.
1Microsoft
13Windows 10 1507
Windows 10 1607Windows 10 1809+10 more
Jun 17, 2026
Dec 12, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Microsoft ODBC Driver Remote Code Execution Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jun 17, 2026
Dec 12, 2023
N/A· v4
8.8 HIGH· v3
N/A· v2
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
1Microsoft
14Windows 10 1507
Windows 10 1607Windows 10 1809+11 more
Jun 17, 2026
Dec 12, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Media Remote Code Execution Vulnerability
1Ibm
2Informix Dynamic Server
Informix Dynamic Server On Cloud Pak For Data
Jun 17, 2026
Dec 9, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
IBM Informix Dynamic Server 12.10 and 14.10 cdr is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251206.
1Ibm
2Informix Dynamic Server
Informix Dynamic Server On Cloud Pak For Data
Jun 17, 2026
Dec 9, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
IBM Informix Dynamic Server 12.10 and 14.10 archecker is vulnerable to a heap buffer overflow, caused by improper bounds checking which could allow a local user to cause a segmentation fault. IBM X-Force ID: 251204.
1Ibm
2Informix Dynamic Server
Informix Dynamic Server On Cloud Pak For Data
Jun 17, 2026
Dec 9, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
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.
1Sierrawireless
1Aleos
Jun 17, 2026
Dec 4, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
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 captiv...Show more
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. Show less
4Ge
PtcRockwellautomation+1 more
8Industrial Gateway Server
KeepserverexKepserver Enterprise+5 more
Jun 17, 2026
Nov 30, 2023
N/A· v4
9.1 CRITICAL· v3
N/A· v2
KEPServerEX is vulnerable to a buffer overflow which may allow an attacker to crash the product being accessed or leak information.
1Autodesk
10Autocad
Autocad Advance SteelAutocad Architecture+7 more
Jun 17, 2026
Nov 23, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
A maliciously crafted PRT file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data...Show more
A maliciously crafted PRT file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process. Show less
1Autodesk
10Autocad
Autocad Advance SteelAutocad Architecture+7 more
Jun 17, 2026
Nov 23, 2023
N/A· v4
9.8 CRITICAL· v3
N/A· v2
A maliciously crafted MODEL file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive da...Show more
A maliciously crafted MODEL file when parsed through Autodesk AutoCAD 2024 and 2023 can be used to cause a Heap-Based Buffer Overflow. A malicious actor can leverage this vulnerability to cause a crash, read sensitive data, or execute arbitrary code in the context of the current process. Show less
1Adobe
1Premiere Pro
Jun 17, 2026
Nov 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Adobe Premiere Pro version 24.0 (and earlier) and 23.6 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitati...Show more
Adobe Premiere Pro version 24.0 (and earlier) and 23.6 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less
1Adobe
1Audition
Jun 17, 2026
Nov 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Adobe Audition version 24.0 (and earlier) and 23.6.1 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation...Show more
Adobe Audition version 24.0 (and earlier) and 23.6.1 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less
1Adobe
1Media Encoder
Jun 17, 2026
Nov 16, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
Adobe Media Encoder version 24.0.2 (and earlier) and 23.6 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploit...Show more
Adobe Media Encoder version 24.0.2 (and earlier) and 23.6 (and earlier) are affected by a Heap-based Buffer Overflow vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.Show less