VYPR

CWE-190

Integer Overflow or Wraparound

BaseStableLikelihood: Medium

Description

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.

Hierarchy (View 1000)

Parents

Children

Related attack patterns (CAPEC)

CAPEC-92

CVEs mapped to this weakness (3,583)

page 70 of 180
  • CVE-2026-54571HigSep 17, 2026
    risk 0.50cvss —epss 0.00

    ESPAsyncWebServer is an asynchronous HTTP and WebSocket server library for ESP32, ESP8266, RP2040 and RP2350. Prior to 3.11.1, the multipart/form-data parser in src/WebRequest.cpp stores _boundaryPosition as an 8-bit value while _parseMultipartPostByte processes the boundary. A…

  • CVE-2026-84732HigSep 7, 2026
    risk 0.50cvss —epss 0.01

    Retransmissions of ACK packet ID in OpenVPN through 2.6.22 and 2.7.6 allow remote unauthenticated attackers to cause a denial of service via crafted inputs that trigger a timeout integer overflow

  • CVE-2026-55764HigAug 28, 2026
    risk 0.50cvss —epss 0.00

    Klever-Go is the Go implementation of the Klever blockchain protocol. Prior to 1.7.19, Klever-Go allows a mint-role holder to bypass a finite per-nonce MaxSupply on the semi-fungible token add-quantity path. In core/kapp/systemAccount/systemAcount.go, SFTAddCirculation performed…

  • CVE-2026-63384HigAug 20, 2026
    risk 0.50cvss —epss 0.00

    Libevent is an event notification library. Prior to 2.1.13 and 2.2.2-alpha, libevent has an incorrect integer conversion in event_tagging.c when evtag_unmarshal_header uses evtag_decode_int to decode an attacker-controlled uint32 payload length and returns it as a signed int.…

  • CVE-2026-55191HigAug 19, 2026
    risk 0.50cvss —epss 0.01

    FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, FreeRDP clients that negotiate RDPGFX AVC444 with an H.264 decoder backend calculate the intermediate YUV444 allocation size in libfreerdp/codec/h264.c with 32-bit multiplication in…

  • CVE-2026-62357HigAug 18, 2026
    risk 0.50cvss —epss 0.00

    Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.40.0, CMS.INITBYDIM and CMS.INITBYPROB accept dimensions whose width times depth times sizeof(int64_t) overflows in src/core/cms.cc, allocating an undersized counter buffer while CMS.INCRBY…

  • CVE-2026-73564HigAug 13, 2026
    risk 0.50cvss —epss 0.00

    frp is a fast reverse proxy. From 0.53.0 until 0.70.1, frp's optional SSH Tunnel Gateway in pkg/ssh/server.go parses an SSH exec channel request by adding 4 to an attacker-controlled four-byte big-endian length. A length of 0xFFFFFFFF makes the uint32 addition wrap to 3, defeats…

  • CVE-2026-15742HigAug 13, 2026
    risk 0.50cvss 8.8epss 0.00

    Integer wraparound in PostgreSQL fuzzystrmatch allows a user to direct writes to a huge range of addresses, executing arbitrary code as the operating system user running the database, via extreme inputs to SQL function levenshtein() or levenshtein_less_equal(). Versions before…

  • CVE-2026-14677HigAug 13, 2026
    risk 0.50cvss 8.8epss 0.00

    Integer wraparound in PostgreSQL 32-bit builds of pltcl and plperl allows an object creator to cause the server to undersize an allocation and write out-of-bounds via crafted function bodies. This may execute arbitrary code as the operating system user running the database. …

  • CVE-2026-14662HigAug 13, 2026
    risk 0.50cvss 8.8epss 0.00

    Integer wraparound in PostgreSQL tsvector and tsquery data type functions allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds, via crafted large inputs. This may execute arbitrary code as the operating system user running…

  • CVE-2026-18022HigJul 29, 2026
    risk 0.50cvss 8.8epss 0.00

    Integer wraparound in IVFFlat index build in pgvector before 0.8.6 allows a database user to write data out-of-bounds, which could lead to arbitrary code execution. Only 32-bit systems are affected.

  • CVE-2026-64313HigJul 25, 2026
    risk 0.50cvss 8.8epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: crypto: ecc - Fix carry overflow in vli multiplication The carry flag calculation fails when r01.m_high is saturated (0xFFFFFFFFFFFFFFFF) and addition of lower bits overflows. The condition (r01.m_high <…

  • CVE-2026-12244HigJun 25, 2026
    risk 0.50cvss 8.8epss 0.00

    If NSD is configured as secondary for a zone, the primary of that zone can crash NSD with an AXFR containing a DNS message with a special crafted SVCB RR with an rdata size of 65512, that let's an (uint16_t) variable that is used to allocate space needed for the RR wrap (because…

  • CVE-2026-46198HigMay 28, 2026
    risk 0.50cvss 8.8epss 0.00

    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_aggr_packet whereas the buff_pos variable…

  • CVE-2026-6473HigMay 14, 2026
    risk 0.50cvss 8.8epss 0.01

    Integer wraparound in multiple PostgreSQL server features allows an unprivileged database user to cause the server to undersize an allocation and write out-of-bounds. This may execute arbitrary code as the operating system user running the database. In applications that pass…

  • CVE-2026-41142HigMay 7, 2026
    risk 0.50cvss 8.8epss 0.00

    OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the motion picture industry. From versions 3.0.0 to before 3.2.9, 3.3.0 to before 3.3.11, and 3.4.0 to before 3.4.11, there is an integer overflow in…

  • CVE-2026-41445HigApr 20, 2026
    risk 0.50cvss 8.8epss 0.00

    KissFFT before commit 8a8e66e contains an integer overflow vulnerability in the kiss_fftndr_alloc() function in kiss_fftndr.c where the allocation size calculation dimOther*(dimReal+2)*sizeof(kiss_fft_scalar) overflows signed 32-bit integer arithmetic before being widened to…

  • CVE-2025-55154HigAug 13, 2025
    risk 0.50cvss 8.8epss 0.01

    ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-27 and 7.1.2-1, the magnified size calculations in ReadOneMNGIMage (in coders/png.c) are unsafe and can overflow, leading to memory corruption. This issue has…

  • CVE-2023-37327HigMay 3, 2024
    risk 0.50cvss 8.8epss 0.02

    GStreamer FLAC File Parsing Integer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GStreamer. Interaction with this library is required to exploit this vulnerability but attack…

  • CVE-2023-6478HigDec 13, 2023
    risk 0.50cvss 7.6epss 0.02

    A flaw was found in xorg-server. A specially crafted request to RRChangeProviderProperty or RRChangeOutputProperty can trigger an integer overflow which may lead to a disclosure of sensitive information.