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 65 of 67
- CVE-2026-45593HIGHCVSS 7.8EG 7.82026-06-09
Use after free in Windows SDK allows an authorized attacker to elevate privileges locally.
- CVE-2026-45686HIGHCVSS 7.5EG 7.52026-05-18
OpenTelemetry eBPF Instrumentation provides eBPF instrumentation based on the OpenTelemetry standard. From version 0.7.0 to before version 0.9.0, a remotely reachable integer overflow in OBI's memcached text protocol parser can crash the O…
- CVE-2026-45990MEDIUMCVSS 5.5EG 5.52026-05-27
In the Linux kernel, the following vulnerability has been resolved: slub: fix data loss and overflow in krealloc() Commit 2cd8231796b5 ("mm/slub: allow to set node and align in k[v]realloc") introduced the ability to force a reallocation…
- CVE-2026-46023MEDIUMCVSS 5.5EG 5.52026-05-27
In the Linux kernel, the following vulnerability has been resolved: dm mirror: fix integer overflow in create_dirty_log() The argument count calculation in create_dirty_log() performs `*args_used = 2 + param_count` before validating agai…
- CVE-2026-46039CRITICALCVSS 9.8EG 9.82026-05-27
In the Linux kernel, the following vulnerability has been resolved: rxgk: Fix potential integer overflow in length check Fix potential integer overflow in rxgk_extract_token() when checking the length of the ticket. Rather than rounding…
- CVE-2026-46062HIGHCVSS 7.8EG 7.82026-05-27
In the Linux kernel, the following vulnerability has been resolved: ntfs3: fix integer overflow in run_unpack() volume boundary check The volume boundary check `lcn + len > sbi->used.bitmap.nbits` uses raw addition which can wrap around …
- CVE-2026-46198HIGHCVSS 8.8EG 8.82026-05-28
In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix integer overflow on buff_pos Fixing an integer overflow present in batadv_iv_ogm_send_to_if. The size check is done using the int type in batadv_iv_ogm_a…
- CVE-2026-46331HIGHCVSS 7.8EG 7.82026-06-16
In the Linux kernel, the following vulnerability has been resolved: net/sched: fix pedit partial COW leading to page cache corruption tcf_pedit_act() computes the COW range for skb_ensure_writable() once before the key loop using tcfp_of…
- CVE-2026-46384HIGHCVSS 7.5EG 7.52026-05-18
iskorotkov/avro is a fast Go Avro codec. Prior to 2.33.0, several Avro decoder paths read attacker-controlled 64-bit values from the wire format and either narrowed them to platform-sized int before bounds-checking, or summed them with ove…
- CVE-2026-46463MEDIUMCVSS 6.5EG 6.52026-07-03
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-2026-4679HIGHCVSS 8.8EG 8.82026-03-24
Integer overflow in Fonts in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to perform an out of bounds memory write via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-4689CRITICALCVSS 10.0EG 10.02026-03-24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-4690HIGHCVSS 8.6EG 8.62026-03-24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-4694HIGHCVSS 7.5EG 7.52026-03-24
Incorrect boundary conditions, integer overflow in the Graphics component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
- CVE-2026-47223MEDIUMCVSS 5.4EG 5.42026-06-12
NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before version 6.0.1698.0, a heap out-of-bounds read exists in the Android Verified Boot (AVB) vbmeta image parser in NanaZip (via the u…
- CVE-2026-47251MEDIUMCVSS 6.1EG 6.12026-07-21
libheif is a HEIF and AVIF file format decoder and encoder. The fix for CVE-2026-3949 (commit `b97c8b5`, PR #1712) introduced an integer overflow in the very security check it added. The check itself can be bypassed, allowing a crafted HEI…
- CVE-2026-47288HIGHCVSS 7.1EG 7.12026-06-09
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
- CVE-2026-47291CRITICALCVSS 9.8EG 9.82026-06-09
Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
- CVE-2026-4731HIGHCVSS 8.5EG 8.52026-03-24
Integer Overflow or Wraparound vulnerability in artraweditor ART (rtengine modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.
- CVE-2026-4739CRITICALCVSS 9.4EG 9.42026-03-24
Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (Modules/ThirdParty/Expat/src/expat modules).This issue affects ITK: before 2.7.1.
- CVE-2026-47714MEDIUMCVSS 6.1EG 6.12026-07-21
libheif is a HEIF and AVIF file format decoder and encoder. In versions 1.21.2 and prior, the inline mask parsing code in `libheif/region.cc` contains an integer overflow. Both `width` and `height` are `unsigned int` (32-bit) values parsed…
- CVE-2026-4775HIGHCVSS 7.8EG 7.82026-03-24
A flaw was found in the libtiff library. A remote attacker could exploit a signed integer overflow vulnerability in the putcontig8bitYCbCr44tile function by providing a specially crafted TIFF file. This flaw can lead to an out-of-bounds he…
- CVE-2026-47925MEDIUMCVSS 5.5EG 5.52026-06-09
Acrobat Reader versions 24.001.30365, 26.001.21651 and earlier are affected by an Integer Overflow or Wraparound vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the…
- CVE-2026-48065MEDIUMCVSS 6.7EG 6.72026-05-27
pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.9.1, src/conf.c allocates heap memory proportional to n_devices, a count derived from libxml2 XPath evaluation of the config file, without first …
- CVE-2026-48095HIGHCVSS 8.8EG 8.82026-06-05
7-Zip is a file archiver with a high compression ratio. Versions 26.00 and prior contain a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer (GetCuSize shift UB), potentially allowing att…
- CVE-2026-48112MEDIUMCVSS 6.5EG 6.52026-06-05
7-Zip is a file archiver with a high compression ratio. Versions 9.18 through 26.00 contain a heap out-of-bounds read in 7-Zip Ar handler BSD SYMDEF parser. A 4-byte heap out-of-bounds read exists in the Unix ar archive parser in 7-Zip. Wh…
- CVE-2026-48342HIGHCVSS 7.8EG 7.82026-07-14
Bridge is affected by an Integer Overflow or Wraparound 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 malic…
- CVE-2026-48354MEDIUMCVSS 6.2EG 6.22026-07-14
CAI Content Credentials is affected by an Integer Overflow or Wraparound vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-ser…
- CVE-2026-48502HIGHCVSS 7.5EG 7.52026-06-22
MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.301 and 3.1.7, MessagePackReader.ReadDateTime() can allocate stack memory based on an attacker-controlled MessagePack extension length. In the slow path for timestamp exte…
- CVE-2026-48690HIGHCVSS 7.1EG 7.12026-05-26
FastNetMon Community Edition through 1.2.9 contains an integer overflow vulnerability in the packet capture buffer allocation. In src/packet_storage.hpp, the allocate_buffer() function computes memory_size_in_bytes as 'buffer_size_in_packe…
- CVE-2026-48691CRITICALCVSS 9.8EG 9.82026-05-26
FastNetMon Community Edition through 1.2.9 contains an integer overflow in the BGP AS_PATH attribute encoder. In src/bgp_protocol.hpp, the IPv4UnicastAnnounce::get_attributes() function computes attribute_length as 'sizeof(bgp_as_path_segm…
- CVE-2026-48933HIGHCVSS 7.5EG 7.52026-06-26
A flaw in Node.js WebCrypto implementation can crash the process if the input of `subtle.encrypt()` is a multiple of 2GiB. This vulnerability affects all supported release lines: **Node.js 22**, **Node.js 24**, and **Node.js 26**.
- CVE-2026-49168MEDIUMCVSS 6.8EG 6.82026-07-14
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to elevate privileges with a physical attack.
- CVE-2026-49346HIGHCVSS 7.1EG 7.12026-06-19
libde265 is an open source implementation of the h.265 video codec. Prior to version 1.1.0, a crafted H.265 bitstream with large SPS dimensions and 16-bit bit depth causes a signed integer overflow in `de265_image_get_buffer()` (`libde265/…
- CVE-2026-49416HIGHCVSS 7.8EG 7.82026-06-27
The CONS_HISTORY ioctl handler did not adequately validate the requested history size. A large value caused an integer overflow in the buffer size calculation, resulting in a heap allocation smaller than expected. Subsequent initializati…
- CVE-2026-49510MEDIUMCVSS 6.1EG 6.12026-06-04
Integer overflow or wraparound vulnerability in Samsung Open Source rlottie allows Integer Attacks. This issue affects rlottie: before 21292665023e5074b38254432716866d00f1985f.
- CVE-2026-49800HIGHCVSS 7.8EG 7.82026-07-14
Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.
- CVE-2026-4985MEDIUMCVSS 4.3EG 4.32026-03-27
A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgif_addframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer over…
- CVE-2026-50298MEDIUMCVSS 6.8EG 6.82026-07-14
Integer overflow or wraparound in Windows Spaceport.sys allows an unauthorized attacker to elevate privileges with a physical attack.
- CVE-2026-50299MEDIUMCVSS 6.8EG 6.82026-07-14
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack.
- CVE-2026-50306HIGHCVSS 7.8EG 7.82026-07-14
Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
- CVE-2026-50310MEDIUMCVSS 4.7EG 4.72026-07-14
Integer overflow or wraparound in Windows Devices Human Interface allows an authorized attacker to disclose information locally.
- CVE-2026-50347HIGHCVSS 7.8EG 7.82026-07-14
Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally.
- CVE-2026-50435HIGHCVSS 7.8EG 7.82026-07-14
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
- CVE-2026-5121CRITICALCVSS 9.8EG 9.82026-03-30
A flaw was found in libarchive. On 32-bit systems, an integer overflow vulnerability exists in the zisofs block pointer allocation logic. A remote attacker can exploit this by providing a specially crafted ISO9660 image, which can lead to …
- CVE-2026-51536CRITICALCVSS 9.1EG 9.12026-07-13
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…
- CVE-2026-52722HIGHCVSS 7.1EG 7.12026-06-15
A signed integer overflow vulnerability was found in GStreamer's VMnc decoder. A crafted VMnc stream with large cursor dimensions can overflow signed integer payload-size arithmetic, bypassing a length check and leading to out-of-bounds re…
- CVE-2026-52948MEDIUMCVSS 5.5EG 5.52026-06-24
In the Linux kernel, the following vulnerability has been resolved: i2c: dev: prevent integer overflow in I2C_TIMEOUT ioctl While fuzzing with Syzkaller, a persistent `schedule_timeout: wrong timeout value` warning was observed, accompan…
- CVE-2026-52969HIGHCVSS 7.0EG 7.02026-06-24
In the Linux kernel, the following vulnerability has been resolved: KVM: Reject wrapped offset in kvm_reset_dirty_gfn() kvm_reset_dirty_gfn() guards the gfn range with if (!memslot || (offset + __fls(mask)) >= memslot->npages) return…
- CVE-2026-52972HIGHCVSS 5.5EG 7.02026-06-24
In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - Cap AEAD AD length to 0x80000000 In order to prevent arithmetic overflows when checking the TX buffer size, cap the associated data length to 0x80000000.
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