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CWE-190

3,299 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

Integer Overflow or Wraparound

The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

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CVEs (3,299)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
6365 Apps
Microsoft 365Office 2019+3 more
Jul 16, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
1Microsoft
7365 Apps
Microsoft 365Office 2019+4 more
Jul 16, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
1Microsoft
7365 Apps
Microsoft 365Office 2016+4 more
Jul 16, 2026
Jul 14, 2026
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
1Microsoft
8Terminal
Windows 10 21h2Windows 10 22h2+5 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 21, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 23, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally.
1Microsoft
9Windows 10 1809
Windows 10 21h2Windows 10 22h2+6 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
4.7 MEDIUM· v3
N/A· v2
Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
1Python
1Pillow
Jul 21, 2026
Jul 14, 2026
N/A· v4
8.2 HIGH· v3
N/A· v2
Pillow is a Python imaging library. Prior to 12.3.0, Pillow's public rank-filter API can trigger a native heap out-of-bounds write when given a very large odd filter size because ImageFilter.RankFilter.filter() calls ima...Show more
Pillow is a Python imaging library. Prior to 12.3.0, Pillow's public rank-filter API can trigger a native heap out-of-bounds write when given a very large odd filter size because ImageFilter.RankFilter.filter() calls image.expand(size // 2, size // 2) before rank-filter size validation and ImagingExpand() computes output dimensions with unchecked signed int arithmetic. This issue is fixed in version 12.3.0.Show less
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Jul 15, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
1Microsoft
11Windows 10 1607
Windows 10 1809Windows 10 21h2+8 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack.
1Microsoft
12Windows 10 1607
Windows 10 1809Windows 10 21h2+9 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack.
1Microsoft
9Windows 10 1809
Windows 10 21h2Windows 10 22h2+6 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
7.8 HIGH· v3
N/A· v2
Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.
1Microsoft
11Windows 10 1607
Windows 10 1809Windows 10 21h2+8 more
Jul 22, 2026
Jul 14, 2026
N/A· v4
6.8 MEDIUM· v3
N/A· v2
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to elevate privileges with a physical attack.
1Python
1Pillow
Jul 15, 2026
Jul 14, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image....Show more
Pillow is a Python imaging library. Prior to 12.3.0, Pillow public image coordinate APIs can trigger a native heap out-of-bounds write when given coordinates near the signed 32-bit integer limits in Image.paste(), Image.crop(), or Image.alpha_composite(). This issue is fixed in version 12.3.0.Show less
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-
Jul 15, 2026
Jul 13, 2026
N/A· v4
9.1 CRITICAL· v3
N/A· v2
In OpENer 2.3.0 (commit 76b95cf) when parsing incoming CIP (Common Industrial Protocol) network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as...Show more
In OpENer 2.3.0 (commit 76b95cf) when parsing incoming CIP (Common Industrial Protocol) network packets, the length parameter is inconsistently typed across the call stack. Specifically, an upstream length calculated as an int is passed to a downstream function that expects an EipInt16 (a 16-bit signed integer). If a maliciously crafted packet with specific length fields is processed, the length parameter can overflow or be truncated into a negative value. This negative length bypasses subsequent bounds checking (due to signed/unsigned comparison issues) and is ultimately used in memory operations, leading to a Stack Buffer Overflow when reading data in DecodePaddedEPath.Show less
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-
Jul 15, 2026
Jul 13, 2026
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in MikroTIk (SIA Mikrotikls, Latvia) RouterOS 7.21.x before v.7.21.4 and 7.22.x before v.7.22.2 allows a remote attacker to cause a denial of service via the unflatten() function in libumsg.so.
1Nwclark
1Storable
Jul 14, 2026
Jul 13, 2026
N/A· v4
9.8 CRITICAL· v3
N/A· v2
Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record. retrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with th...Show more
Storable versions before 3.41 for Perl have a signed integer overflow when deserializing a crafted SX_HOOK record. retrieve_hook_common reads a signed 32-bit item count from an SX_HOOK record and calls av_extend with that count plus one. A count of I32_MAX wraps the addition to a negative value. A crafted blob passed to thaw or retrieve triggers the overflow; av_extend receives the negative count and dies with a panic, terminating the deserialization.Show less