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CWE-122

3,136 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 (3,136)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
13Windows 10 1507
Windows 10 1607Windows 10 1809+10 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
1Microsoft
6Windows Server 2008
Windows Server 2012Windows Server 2016+3 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
1Microsoft
6Windows Server 2008
Windows Server 2012Windows Server 2016+3 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows IP Routing Management Snapin Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows IP Routing Management Snapin Remote Code Execution Vulnerability
1Microsoft
15Windows 10 1507
Windows 10 1607Windows 10 1809+12 more
Jun 17, 2026
Aug 13, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Windows IP Routing Management Snapin Remote Code Execution Vulnerability
1Ffmpeg
1Ffmpeg
Jun 17, 2026
Aug 12, 2024
6.9 MEDIUM· v4
8.8 HIGH· v3
7.5 HIGH· v2
A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5. This affects the function fill_audiodata of the file /libswresample/swresample.c. The manipulation leads to heap-based buffer overflow....Show more
A vulnerability, which was classified as critical, was found in FFmpeg up to 5.1.5. This affects the function fill_audiodata of the file /libswresample/swresample.c. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. This issue was fixed in version 6.0 by 9903ba28c28ab18dc7b7b6fb8571cc8b5caae1a6 but a backport for 5.1 was forgotten. The exploit has been disclosed to the public and may be used. Upgrading to version 5.1.6 and 6.0 9903ba28c28ab18dc7b7b6fb8571cc8b5caae1a6 is able to address this issue. It is recommended to upgrade the affected component.Show less
-
-
Jun 17, 2026
Aug 12, 2024
N/A· v4
4.8 MEDIUM· v3
N/A· v2
DISPUTE NOTE: this issue does not pose a security risk as it (according to analysis by the original software developer, NLnet Labs) falls within the expected functionality and security controls of the application. Red Ha...Show more
DISPUTE NOTE: this issue does not pose a security risk as it (according to analysis by the original software developer, NLnet Labs) falls within the expected functionality and security controls of the application. Red Hat has made a claim that there is a security risk within Red Hat products. NLnet Labs has no further information about the claim, and suggests that affected Red Hat customers refer to available Red Hat documentation or support channels. ORIGINAL DESCRIPTION: A heap-buffer-overflow flaw was found in the cfg_mark_ports function within Unbound's config_file.c, which can lead to memory corruption. This issue could allow an attacker with local access to provide specially crafted input, potentially causing the application to crash or allowing arbitrary code execution. This could result in a denial of service or unauthorized actions on the system.Show less
1Google
1Chrome
Jun 17, 2026
Aug 6, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Heap buffer overflow in Layout in Google Chrome prior to 127.0.6533.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
1Google
1Chrome
Jun 17, 2026
Aug 6, 2024
N/A· v4
8.8 HIGH· v3
N/A· v2
Heap buffer overflow in Layout in Google Chrome prior to 127.0.6533.72 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
1Ffmpeg
1Ffmpeg
Jun 17, 2026
Aug 6, 2024
6.9 MEDIUM· v4
8.8 HIGH· v3
7.5 HIGH· v2
A vulnerability was found in FFmpeg up to 7.0.1. It has been classified as critical. This affects the function pnm_decode_frame in the library /libavcodec/pnmdec.c. The manipulation leads to heap-based buffer overflow. I...Show more
A vulnerability was found in FFmpeg up to 7.0.1. It has been classified as critical. This affects the function pnm_decode_frame in the library /libavcodec/pnmdec.c. The manipulation leads to heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 7.0.2 is able to address this issue. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-273651.Show less
1Ofono Project
1Ofono
Jun 17, 2026
Aug 6, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ab...Show more
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of STK command PDUs. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-23459.Show less
1Ofono Project
1Ofono
Jun 17, 2026
Aug 6, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ab...Show more
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of STK command PDUs. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-23458.Show less
1Ofono Project
1Ofono
Jun 17, 2026
Aug 6, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ab...Show more
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of STK command PDUs. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-23457.Show less
1Ofono Project
1Ofono
Jun 17, 2026
Aug 6, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ab...Show more
oFono SimToolKit Heap-based Buffer Overflow Privilege Escalation Vulnerability. This vulnerability allows local attackers to execute arbitrary code on affected installations of oFono. An attacker must first obtain the ability to execute code on the target modem in order to exploit this vulnerability. The specific flaw exists within the parsing of STK command PDUs. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-23456.Show less
1Adobe
1Indesign
Jun 17, 2026
Aug 2, 2024
N/A· v4
7.8 HIGH· v3
N/A· v2
InDesign Desktop versions ID18.5.2, ID19.3 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 iss...Show more
InDesign Desktop versions ID18.5.2, ID19.3 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
-
-
Jun 17, 2026
Aug 1, 2024
N/A· v4
8.1 HIGH· v3
N/A· v2
It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is...Show more
It is possible to crash or redirect the execution flow of the ClickHouse server process from an unauthenticated vector by sending a specially crafted request to the ClickHouse server native interface. This redirection is limited to what is available within a 256-byte range of memory at the time of execution, and no known remote code execution (RCE) code has been produced or exploited.  Fixes have been merged to all currently supported version of ClickHouse. If you are maintaining your own forked version of ClickHouse or using an older version and cannot upgrade, the fix for this vulnerability can be found in this commit  https://github.com/ClickHouse/ClickHouse/pull/64024 .Show less
1Dbohdan
1Hicolor
Jun 17, 2026
Jul 30, 2024
N/A· v4
6.2 MEDIUM· v3
N/A· v2
A heap buffer overflow in the function png_quantize() of hicolor v0.5.0 allows attackers to cause a Denial of Service (DoS) via a crafted PNG file.
1Dbohdan
1Hicolor
Jun 17, 2026
Jul 30, 2024
N/A· v4
6.2 MEDIUM· v3
N/A· v2
A heap buffer overflow in the function cp_stored() (/vendor/cute_png.h) of hicolor v0.5.0 allows attackers to cause a Denial of Service (DoS) via a crafted PNG file.