CWE-190— 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.— MITRE CWE catalog
3,340 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-190page 66 of 67
- CVE-2026-53021MEDIUMCVSS 5.5EG 5.52026-06-24
In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Fix integer overflow in UNMAP bounds check sbc_execute_unmap() checks LBA + range does not exceed the device capacity, but does not guard against LBA…
- CVE-2026-53059HIGHCVSS 7.8EG 7.82026-06-24
In the Linux kernel, the following vulnerability has been resolved: dm log: fix out-of-bounds write due to region_count overflow The local variable region_count in create_log_context() is declared as unsigned int (32-bit), but dm_sector_…
- CVE-2026-53068HIGHCVSS 7.1EG 7.12026-06-24
In the Linux kernel, the following vulnerability has been resolved: drm/komeda: fix integer overflow in AFBC framebuffer size check The AFBC framebuffer size validation calculates the minimum required buffer size by adding the AFBC paylo…
- CVE-2026-53432HIGHCVSS 7.5EG 7.52026-06-30
fzf is vulnerable to Integer Overflow leading to crash in FuzzyMatchV2 function. When input line length is approximately 2,200,000 bytes and pattern length is 999 bytes, the product overflows. The Go runtime detects the invalid slice b…
- CVE-2026-53466MEDIUMCVSS 6.5EG 6.52026-07-01
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-51 and 7.1.2-26, an integer overflow in the XCF decoder can result in an out of bounds read when a crafted image is rea…
- CVE-2026-53482HIGHCVSS 7.5EG 7.52026-07-08
Dell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an Integer overflo…
- CVE-2026-53705HIGHCVSS 7.6EG 7.62026-06-15
A flaw was found in GStreamer's WavPack audio decoder in gst-plugins-good. When processing a specially crafted WavPack file, an integer overflow in the buffer size calculation (4 * block_samples * channels) in gst_wavpack_dec_handle_frame(…
- CVE-2026-53763LOWCVSS 3.8EG 3.82026-07-06
OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.0.0 and prior to version 4.11.0, 32-bit integer overflo…
- CVE-2026-53910LOWCVSS 2.1EG 2.12026-07-22
diff3 tool from GNU diffutils is vulnerable to a heap‑based buffer overflow due to multiple signed integer overflows in line‑mapping calculations. Incorrect arithmetic in mapping line ranges can result in corrupted values being used …
- CVE-2026-54109HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
- CVE-2026-54115HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
- CVE-2026-54124HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.
- CVE-2026-54226MEDIUMCVSS 6.4EG 6.42026-06-25
A vulnerability in Apache Kvrocks. This issue affects Apache Kvrocks: from 2.6.0 through 2.15.0. Users are recommended to upgrade to version 2.16.0, which fixes the issue.
- CVE-2026-54417HIGHCVSS 7.5EG 7.52026-06-17
An integer overflow in the mtar_next() function in src/microtar.c in rxi microtar 0.1.0 allows a remote attacker to cause a denial of service (uncontrolled CPU consumption / infinite loop) via a crafted tar archive. mtar_next() computes th…
- CVE-2026-54679MEDIUMCVSS 5.5EG 5.52026-06-25
jq is a command-line JSON processor. Prior to 1.8.2, on 32bit system, jvp_string_append has a chance of integer/multiple overflowing and then causing a massive buffer overrun. This vulnerability is fixed in 1.8.2.
- CVE-2026-54697MEDIUMEG 0.02026-06-12
ConnectBot SSH Client Library: Excessive allocation and integer overflow in DER private-key parsing ## Summary The DER parser used for application-supplied private keys did not safely validate encoded length values before converting them…
- CVE-2026-5476MEDIUMCVSS 4.6EG 4.62026-04-03
A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFE_TBL_ValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfe_tbl_passthru_codec.c. The manipulation leads to integer overflow. The complexi…
- CVE-2026-5477HIGHCVSS 7.5EG 7.52026-04-10
An integer overflow existed in the wolfCrypt CMAC implementation, that could be exploited to forge CMAC tags. The function wc_CmacUpdate used the guard `if (cmac->totalSz != 0)` to skip XOR-chaining on the first block (where digest is all…
- CVE-2026-54900MEDIUMCVSS 6.3EG 6.32026-06-19
Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, when in usual mode with create_id enabled, Oj::Parser#parse is vulnerable to heap corruption via a negative-size memcpy. When a…
- CVE-2026-54903MEDIUMCVSS 6.3EG 6.32026-06-19
Oj (Optimized JSON) is a JSON parser and Object marshaller packaged as a Ruby gem. In versions prior to 3.17.2, Oj.load is vulnerable to heap corruption when parsing a JSON string longer than 2 GB. An integer overflow in buf_append_string …
- CVE-2026-55012HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.
- CVE-2026-55026MEDIUMCVSS 6.2EG 6.22026-07-14
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
- CVE-2026-55033HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
- CVE-2026-55043HIGHCVSS 7.8EG 7.82026-07-14
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
- CVE-2026-55048HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
- CVE-2026-55057MEDIUMCVSS 5.5EG 5.52026-07-14
Integer overflow or wraparound in Microsoft Office allows an unauthorized attacker to disclose information locally.
- CVE-2026-55203CRITICALCVSS 9.1EG 9.12026-06-18
HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgi_conn structure's drl field that allows buffer misparse as new FCGI record headers. When contentLength is 65535 and paddingLength is 1 or…
- CVE-2026-55254MEDIUMCVSS 4.8EG 4.82026-07-17
NCalc is a fast, lightweight expression evaluator for .NET. Prior to 6.1.1, the factorial operator implementation in src/NCalc.Core/Helpers/MathHelper.cs permits specially crafted expressions with extremely large factorial operands, causin…
- CVE-2026-55969HIGHCVSS 7.5EG 7.52026-07-27
Integer Overflow or Wraparound vulnerability in Apache Thrift C++, c_glib, Go, netstd, Delphi and Haxe bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.
- CVE-2026-56182HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
- CVE-2026-56194HIGHCVSS 8.8EG 8.82026-07-14
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
- CVE-2026-56363LOWCVSS 3.3EG 3.32026-07-01
ImageMagick before 7.1.2-22 contains a division by zero vulnerability in binomial kernel processing that allows attackers to cause denial of service. An attacker can supply a large binomial kernel value causing integer overflow, resulting …
- CVE-2026-56403MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in storeAtts.
- CVE-2026-56404MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in addBinding.
- CVE-2026-56405MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in getAttributeId.
- CVE-2026-56406MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in XML_ParseBuffer because it lacked a check that was present in XML_Parse.
- CVE-2026-56407MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in doProlog that is related to storeEntityValue and entity textLen.
- CVE-2026-56408MEDIUMCVSS 6.9EG 6.92026-06-21
libexpat before 2.8.2 has an integer overflow in copyString.
- CVE-2026-56409MEDIUMCVSS 6.5EG 6.52026-06-21
xmlwf in libexpat before 2.8.2 has an integer overflow for the output filename when -d outputDir is used.
- CVE-2026-56410MEDIUMCVSS 6.9EG 6.92026-06-21
xmlwf in libexpat before 2.8.2 has an integer overflow in resolveSystemId.
- CVE-2026-56411MEDIUMCVSS 6.9EG 6.92026-06-21
xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations.
- CVE-2026-56647HIGHCVSS 8.8EG 8.82026-07-14
Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network.
- CVE-2026-57156CRITICALCVSS 9.8EG 9.82026-07-10
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0 on 32-bit builds, FreeRDP clients contain an integer overflow in update_read_delta_points in libfreerdp/core/orders.c when multiplying an attacker-controlled …
- CVE-2026-57235HIGHCVSS 8.2EG 8.22026-06-25
Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri::XML::NodeSet#[] (and its alias #slice) checked the requested index against the node set's bounds using a 32-bit-truncated copy of…
- CVE-2026-5732HIGHCVSS 8.8EG 8.82026-04-07
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.
- CVE-2026-57432HIGHCVSS 8.4EG 8.42026-07-13
Perl versions through 5.43.10 have an integer overflow in S_measure_struct leading to an out-of-bounds heap read in pack and unpack. S_measure_struct adds each item's size times its repeat count to a running total with no overflow check, …
- CVE-2026-57433CRITICALCVSS 9.8EG 9.82026-07-13
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. …
- CVE-2026-57965MEDIUMCVSS 5.1EG 5.12026-06-29
A flaw was found in spice-vdagent. A malicious or compromised SPICE host can trigger an integer overflow by sending a specially crafted message. This vulnerability can lead to a heap buffer overflow, causing the spice-vdagent daemon to cra…
- CVE-2026-57974HIGHCVSS 8.8EG 8.82026-07-03
Integer overflow or wraparound in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
- CVE-2026-58050HIGHCVSS 7.5EG 7.52026-06-28
libssh2 through 1.11.1 reads an attacker-controlled 32-bit attribute count from a publickey-subsystem response and uses it in the allocation num_attrs * sizeof(libssh2_publickey_attribute) without bounds checking, so on 32-bit platforms th…
Map vulnerabilities like CWE-190 to your infrastructure
EchelonGraph correlates every CVE — across CWE-190 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Start Free Scan →