CWE-191
Integer Underflow (Wrap or Wraparound)
Description
The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.
Hierarchy (View 1000)
Parents
Children
none
CVEs mapped to this weakness (529)
page 5 of 27| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-59090 | Hig | 0.55 | 8.4 | 0.00 | Aug 10, 2026 | A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the `block_rem` variable, occurs when a user opens a specially crafted `.psd` image file. The underflow leads to parser confusion, enabling an attacker to inject arbitrary… | ||
| CVE-2026-45463 | Hig | 0.55 | 8.4 | 0.00 | Jun 9, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | ||
| CVE-2024-54028 | Hig | 0.55 | 8.4 | 0.00 | Jun 2, 2025 | An integer underflow vulnerability exists in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability. | ||
| CVE-2018-5852 | Hig | 0.55 | 8.4 | 0.00 | Nov 26, 2024 | An unsigned integer underflow vulnerability in IPA driver result into a buffer over-read while reading NAT entry using debugfs command 'cat /sys/kernel/debug/ipa/ip4_nat' | ||
| CVE-2024-35980 | Hig | 0.55 | 8.4 | 0.00 | May 20, 2024 | In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration.… | ||
| CVE-2023-21630 | Hig | 0.55 | 8.4 | 0.00 | Apr 13, 2023 | Memory Corruption in Multimedia Framework due to integer overflow when synx bind is called along with synx signal. | ||
| CVE-2023-53679 | Hig | 0.54 | 8.3 | 0.00 | Oct 7, 2025 | In the Linux kernel, the following vulnerability has been resolved: wifi: mt7601u: fix an integer underflow Fix an integer underflow that leads to a null pointer dereference in 'mt7601u_rx_skb_from_seg()'. The variable 'dma_len' in the URB packet could be manipulated, which… | ||
| CVE-2023-42118 | Hig | 0.54 | 8.8 | 0.52 | May 3, 2024 | Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The specific flaw exists… | ||
| CVE-2023-28293 | Hig | 0.54 | 7.8 | 0.03 | Apr 11, 2023 | Windows Kernel Elevation of Privilege Vulnerability | ||
| CVE-2021-3323 | Hig | 0.54 | 8.3 | 0.01 | Oct 12, 2021 | Integer Underflow in 6LoWPAN IPHC Header Uncompression in Zephyr. Zephyr versions >= >=2.4.0 contain Integer Underflow (Wrap or Wraparound) (CWE-191). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-89j6-qpxf-pfpc | ||
| CVE-2026-54413 | Hig | 0.53 | 8.2 | 0.00 | Jun 14, 2026 | driftregion iso14229 through 0.9.0 contains an integer underflow and downstream out-of-bounds read in the Handle_0x27_SecurityAccess function in iso14229.c that allows a remote unauthenticated attacker to crash a UDS server and potentially read memory past the receive buffer by… | ||
| CVE-2026-54412 | Hig | 0.53 | 8.2 | 0.00 | Jun 14, 2026 | LiamBindle MQTT-C through version 1.1.6 contains a heap-based out-of-bounds read and integer underflow in the mqtt_unpack_publish_response function in src/mqtt.c that allows a remote unauthenticated attacker controlling an MQTT broker - or able to inject MQTT traffic into an… | ||
| CVE-2026-42981 | Hig | 0.53 | 8.1 | 0.01 | Jun 9, 2026 | Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code over a network. | ||
| CVE-2026-3172 | Hig | 0.53 | 8.1 | 0.00 | Feb 25, 2026 | Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server. | ||
| CVE-2025-1924 | Hig | 0.53 | 8.2 | 0.00 | Feb 13, 2026 | A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receive maliciously crafted packets, a DoS attack may cause Vnet/IP communication functions to stop or arbitrary programs to be executed. The affected… | ||
| CVE-2025-62291 | Hig | 0.53 | 8.1 | 0.01 | Jan 16, 2026 | In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow. | ||
| CVE-2025-3947 | Hig | 0.53 | 8.2 | 0.00 | Jul 10, 2025 | The Honeywell Experion PKS contains an Integer Underflow vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to Input Data Manipulation, which could result in improper integer data value checking… | ||
| CVE-2025-21376 | Hig | 0.53 | 8.1 | 0.09 | Feb 11, 2025 | Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability | ||
| CVE-2022-28733 | Hig | 0.53 | 8.1 | 0.01 | Jul 20, 2023 | Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstances the total_len value may end up wrapping around to a small integer number… | ||
| CVE-2023-21556 | Hig | 0.53 | 8.1 | 0.01 | Jan 10, 2023 | Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability |
- risk 0.55cvss 8.4epss 0.00
A flaw was found in GIMP's PSD file format plugin. This vulnerability, an unsigned integer underflow in the `block_rem` variable, occurs when a user opens a specially crafted `.psd` image file. The underflow leads to parser confusion, enabling an attacker to inject arbitrary…
- risk 0.55cvss 8.4epss 0.00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
- risk 0.55cvss 8.4epss 0.00
An integer underflow vulnerability exists in the OLE Document DIFAT Parser functionality of catdoc 0.95. A specially crafted malformed file can lead to heap-based memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
- risk 0.55cvss 8.4epss 0.00
An unsigned integer underflow vulnerability in IPA driver result into a buffer over-read while reading NAT entry using debugfs command 'cat /sys/kernel/debug/ipa/ip4_nat'
- risk 0.55cvss 8.4epss 0.00
In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fix TLBI RANGE operand KVM/arm64 relies on TLBI RANGE feature to flush TLBs when the dirty pages are collected by VMM and the page table entries become write protected during live migration.…
- risk 0.55cvss 8.4epss 0.00
Memory Corruption in Multimedia Framework due to integer overflow when synx bind is called along with synx signal.
- risk 0.54cvss 8.3epss 0.00
In the Linux kernel, the following vulnerability has been resolved: wifi: mt7601u: fix an integer underflow Fix an integer underflow that leads to a null pointer dereference in 'mt7601u_rx_skb_from_seg()'. The variable 'dma_len' in the URB packet could be manipulated, which…
- risk 0.54cvss 8.8epss 0.52
Exim libspf2 Integer Underflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Exim libspf2. Authentication is not required to exploit this vulnerability. The specific flaw exists…
- risk 0.54cvss 7.8epss 0.03
Windows Kernel Elevation of Privilege Vulnerability
- risk 0.54cvss 8.3epss 0.01
Integer Underflow in 6LoWPAN IPHC Header Uncompression in Zephyr. Zephyr versions >= >=2.4.0 contain Integer Underflow (Wrap or Wraparound) (CWE-191). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-89j6-qpxf-pfpc
- risk 0.53cvss 8.2epss 0.00
driftregion iso14229 through 0.9.0 contains an integer underflow and downstream out-of-bounds read in the Handle_0x27_SecurityAccess function in iso14229.c that allows a remote unauthenticated attacker to crash a UDS server and potentially read memory past the receive buffer by…
- risk 0.53cvss 8.2epss 0.00
LiamBindle MQTT-C through version 1.1.6 contains a heap-based out-of-bounds read and integer underflow in the mqtt_unpack_publish_response function in src/mqtt.c that allows a remote unauthenticated attacker controlling an MQTT broker - or able to inject MQTT traffic into an…
- risk 0.53cvss 8.1epss 0.01
Integer underflow (wrap or wraparound) in Windows Performance Monitor allows an unauthorized attacker to execute code over a network.
- risk 0.53cvss 8.1epss 0.00
Buffer overflow in parallel HNSW index build in pgvector 0.6.0 through 0.8.1 allows a database user to leak sensitive data from other relations or crash the database server.
- risk 0.53cvss 8.2epss 0.00
A vulnerability has been found in Vnet/IP Interface Package provided by Yokogawa Electric Corporation. If affected product receive maliciously crafted packets, a DoS attack may cause Vnet/IP communication functions to stop or arbitrary programs to be executed. The affected…
- risk 0.53cvss 8.1epss 0.01
In the eap-mschapv2 plugin (client-side) in strongSwan before 6.0.3, a malicious EAP-MSCHAPv2 server can send a crafted message of size 6 through 8, and cause an integer underflow that potentially results in a heap-based buffer overflow.
- risk 0.53cvss 8.2epss 0.00
The Honeywell Experion PKS contains an Integer Underflow vulnerability in the component Control Data Access (CDA). An attacker could potentially exploit this vulnerability, leading to Input Data Manipulation, which could result in improper integer data value checking…
- risk 0.53cvss 8.1epss 0.09
Windows Lightweight Directory Access Protocol (LDAP) Remote Code Execution Vulnerability
- risk 0.53cvss 8.1epss 0.01
Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstances the total_len value may end up wrapping around to a small integer number…
- risk 0.53cvss 8.1epss 0.01
Windows Layer 2 Tunneling Protocol (L2TP) Remote Code Execution Vulnerability