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
3,599 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 72
- CVE-2026-43907HIGHCVSS 8.3EG 8.32026-05-14
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a signed integer overflow in QueryRGBBufferSizeInternal() in DPXColorConverte…
- CVE-2026-43908HIGHCVSS 8.8EG 8.82026-05-14
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a signed 32-bit integer overflow in the pixel-loop index expression i * 3 ins…
- CVE-2026-43909HIGHCVSS 8.8EG 8.82026-05-14
OpenImageIO is a toolset for reading, writing, and manipulating image files of any image file format relevant to VFX / animation. Prior to 3.0.18.0 and 3.1.13.0, a signed 32-bit integer overflow in the loop index expression i * 4 inside Sw…
- CVE-2026-44216HIGHCVSS 7.5EG 7.52026-05-14
Wasmtime is a runtime for WebAssembly. From 30.0.0 to 36.0.8, 43.0.2, and 44.0.1, Wasmtime's allocation logic for a WebAssembly table contained checked arithmetic which panicked on overflow. This overflow is possible to trigger, and thus p…
- CVE-2026-4452HIGHCVSS 8.8EG 8.82026-03-20
Integer overflow in ANGLE in Google Chrome on Windows prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-4453MEDIUMCVSS 4.3EG 4.32026-03-20
Integer overflow in Dawn in Google Chrome on Mac prior to 146.0.7680.153 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)
- CVE-2026-44605MEDIUMCVSS 5.5EG 5.52026-08-05
A flaw was found in the RPM Package Manager (RPM). A local user could be affected by a heap buffer overflow vulnerability when processing a specially crafted NDB database file. This issue arises from an error in how RPM handles certain cal…
- CVE-2026-44636HIGHCVSS 7.4EG 7.42026-05-14
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, signed integer overflow in sixel_encode_highcolor's allocation size calculation can lead to a heap buffer overflow. The public sixel_encode e…
- CVE-2026-44637HIGHCVSS 7.1EG 7.12026-05-14
libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a signed integer overflow in the SIXEL parser's image-buffer doubling loop can lead to an out-of-bounds heap write in sixel_decode_raw_impl. …
- CVE-2026-4464HIGHCVSS 8.8EG 8.82026-03-20
Integer overflow in ANGLE in Google Chrome prior to 146.0.7680.153 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
- CVE-2026-44663HIGHCVSS 7.1EG 7.12026-06-18
OpenEXR is the reference implementation and specification for the EXR image format, widely used in the motion picture industry. In versions 3.4.0 through 3.4.11, an integer overflow in ht_undo_impl() in src/lib/OpenEXRCore/internal_ht.cpp …
- CVE-2026-44673HIGHCVSS 7.5EG 7.52026-05-14
libyang is a YANG data modeling language library. Prior to SO 5.2.15, lyb_read_string() in src/parser_lyb.c contains an integer overflow that results in a heap buffer overflow when parsing a maliciously crafted LYB binary blob. An attacker…
- CVE-2026-44803HIGHCVSS 7.8EG 7.82026-06-09
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
- CVE-2026-44812HIGHCVSS 7.8EG 7.82026-06-09
Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.
- CVE-2026-44983HIGHCVSS 7.3EG 7.32026-05-26
smallbitvec is a growable bit-vector for Rust, optimized for size. From 1.0.1 to 2.6.0, an integer overflow in the internal capacity calculation of smallbitvec can lead to an undersized heap allocation, resulting in a heap buffer overflow …
- CVE-2026-45103HIGHCVSS 7.5EG 7.52026-08-04
OpenSIPS is a Session Initiation Protocol (SIP) server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the TCP message framing layer parses the Content-Length header using unsigned int arithmetic with no overflow check. When an a…
- CVE-2026-45130MEDIUMCVSS 5.5EG 5.52026-05-08
Vim is an open source, command line text editor. Prior to version 9.2.0450, a heap buffer overflow exists in read_compound() in src/spellfile.c when loading a crafted spell file (.spl) with UTF-8 encoding active. An attacker-controlled len…
- CVE-2026-45258HIGHCVSS 7.8EG 7.82026-06-27
dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition could overflow, so that a large offset and length wrapped around and passed the check. Th…
- CVE-2026-45527MEDIUMCVSS 4.3EG 4.32026-09-08
In convertCleanApertureToRect of HeifCleanAperture.cpp, there is a possible way to cause a temporary denial of service due to an integer overflow. This could lead to remote denial of service with no additional execution privileges needed. …
- CVE-2026-45592HIGHCVSS 7.8EG 7.82026-06-09
Integer overflow or wraparound in Windows Internet (wininet.dll) allows an authorized attacker to elevate privileges locally.
- 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-2026-46655HIGHCVSS 7.8EG 7.82026-09-18
virtio-win provides Windows paravirtualized drivers for QEMU and KVM. From mm210 until mm320, the Viosock driver permits a low-privilege local process to submit an IOCTL_SELECT request with attacker-controlled VIRTIO_VSOCK_SELECT.Fdss[*].f…
- 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-2026-47857MEDIUMCVSS 5.9EG 5.92026-08-26
In Reactor Core, applications that use the Flux.windowTimeout operator with fairBackpressure enabled are vulnerable to a Denial of Service (DoS) condition. Reactor Core 3.8.0 - 3.8.6 Reactor Core 3.5.0 - 3.7.19 Reactor Core 3.4.41 and earl…
- 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-2026-47940HIGHCVSS 7.8EG 7.82026-08-11
Lightroom Classic 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 o…
- 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…
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