CWE-122
3,113 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().
CVEs (3,113)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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3Apple FedoraprojectVim4Fedora Mac Os XMacos+1 moreJun 17, 2026 Dec 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
1Siemens 2Jt Open Toolkit Jt UtilitiesJun 17, 2026 Dec 14, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products contains an out of bounds write past the fixed-length heap-based buffer w...Show more |
1Siemens 2Jt Open Toolkit Jt UtilitiesJun 17, 2026 Dec 14, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 A vulnerability has been identified in JT Utilities (All versions < V13.1.1.0), JTTK (All versions < V11.1.1.0). JTTK library in affected products contains an out of bounds write past the fixed-length heap-based buffer w...Show more |
1Sonicwall 5Sma 200 Firmware Sma 210 FirmwareSma 400 Firmware+2 moreJun 17, 2026 Dec 8, 2021 N/A· v4 8.8 HIGH· v3 6.5 MEDIUM· v2 A Heap-based buffer overflow vulnerability in SonicWall SMA100 getBookmarks method allows a remote authenticated attacker to potentially execute code as the nobody user in the appliance. This vulnerability affected SMA 2...Show more |
1Whatsapp 2Whatsapp Whatsapp BusinessJun 17, 2026 Dec 7, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image. |
3Debian FedoraprojectVim3Debian Linux FedoraVimJun 17, 2026 Dec 1, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
4Debian FedoraprojectNeovim+1 more4Debian Linux FedoraNeovim+1 moreJun 17, 2026 Dec 1, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
3Debian FedoraprojectVim3Debian Linux FedoraVimJun 17, 2026 Nov 19, 2021 N/A· v4 7.8 HIGH· v3 9.3 HIGH· v2 vim is vulnerable to Heap-based Buffer Overflow |
vim is vulnerable to Heap-based Buffer Overflow |
1Amd 58Epyc 7001 Firmware Epyc 7002 FirmwareEpyc 7003 Firmware+55 moreJun 17, 2026 Nov 16, 2021 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources. |
Zydis is an x86/x86-64 disassembler library. Users of Zydis versions v3.2.0 and older that use the string functions provided in `zycore` in order to append untrusted user data to the formatter buffer within their custom...Show more |
3Debian FedoraprojectVim3Debian Linux FedoraVimJun 17, 2026 Nov 5, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
For certain valid JPEG XL images with a size slightly larger than an integer number of groups (256x256 pixels) when processing the groups out of order the decoder can perform an out of bounds copy of image pixels from an...Show more |
2Fedoraproject Symonics2Fedora LibmysofaJun 17, 2026 Oct 29, 2021 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 libmysofa is vulnerable to Heap-based Buffer Overflow |
3Debian FedoraprojectVim3Debian Linux FedoraVimJun 17, 2026 Oct 27, 2021 N/A· v4 7.8 HIGH· v3 4.6 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
2Codesys Wago28750 8202 Firmware 750 8203 Firmware750 8204 Firmware+25 moreJun 17, 2026 Oct 26, 2021 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22. |
3Debian FedoraprojectVim3Debian Linux FedoraVimJun 17, 2026 Oct 19, 2021 N/A· v4 7.8 HIGH· v3 6.8 MEDIUM· v2 vim is vulnerable to Heap-based Buffer Overflow |
Advantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code. |
vim is vulnerable to Heap-based Buffer Overflow |
1Anker 1Eufy Homebase 2 Firmware Jun 17, 2026 Oct 12, 2021 N/A· v4 10.0 CRITICAL· v3 7.5 HIGH· v2 A heap-based buffer overflow vulnerability exists in the pushMuxer processRtspInfo functionality of Anker Eufy Homebase 2 2.1.6.9h. A specially-crafted network packet can lead to a heap buffer overflow. An attacker can s...Show more |