CWE-122
3,130 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 (3,130)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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1Microsoft 13Windows 10 1507 Windows 10 1607Windows 10 1809+10 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.0 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code over an adjacent network. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 6.5 MEDIUM· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 5Windows Server 2016 Windows Server 2019Windows Server 2022+2 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.2 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Kernel allows an authorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Microsoft MPEG-2 Video Extension allows an authorized attacker to execute code locally. |
1Microsoft 7Windows Server 2008 Windows Server 2012Windows Server 2016+4 moreJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 7.8 HIGH· v3 N/A· v2 Heap-based buffer overflow in Windows Cred SSProvider Protocol allows an authorized attacker to elevate privileges locally. |
1Microsoft 15Windows 10 1507 Windows 10 1607Windows 10 1809+12 moreJun 17, 2026 Jul 8, 2025 N/A· v4 9.8 CRITICAL· v3 N/A· v2 Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network. |
A heap-based buffer overflow vulnerability exists in VS6Sim.exe contained in V-SFT and TELLUS provided by FUJI ELECTRIC CO., LTD. Opening V9 files or X1 files specially crafted by an attacker on the affected product may...Show more |
2Mediatek Openwrt2Openwrt Software Development KitJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction i...Show more |
2Mediatek Openwrt2Openwrt Software Development KitJun 17, 2026 Jul 8, 2025 N/A· v4 8.8 HIGH· v3 N/A· v2 In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction i...Show more |