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CWE-191

657 CVEs • Abstraction: Base

Integer Underflow (Wrap or Wraparound)

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.

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CVEs (657)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Qualcomm
506Apq8009
Apq8009wApq8017+503 more
Jun 17, 2026
Jan 21, 2021
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
Possible out of bound memory access in audio due to integer underflow while processing modified contents in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT...Show more
Possible out of bound memory access in audio due to integer underflow while processing modified contents in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables, Snapdragon Wired Infrastructure and NetworkingShow less
1Arm
1Armv8 M Firmware
Jun 17, 2026
Nov 12, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
In Arm software implementing the Armv8-M processors (all versions), the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the...Show more
In Arm software implementing the Armv8-M processors (all versions), the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the stack is not initialized. This vulnerability affects only the software that is based on Armv8-M processors with the Security Extension.Show less
1Qualcomm
13Qcs603 Firmware
Qcs605 FirmwareSa6145p Firmware+10 more
Jun 17, 2026
Nov 12, 2020
N/A· v4
7.8 HIGH· v3
7.2 HIGH· v2
Out of Bound issue in DSP services while processing received arguments due to improper validation of length received as an argument' in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD85...Show more
Out of Bound issue in DSP services while processing received arguments due to improper validation of length received as an argument' in SD820, SD821, SD820, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SA6155P, SD855, SD 675, SD660, SD429, SD439Show less
1Mikrotik
1Routeros
Jun 17, 2026
Oct 7, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An integer underflow in the SMB server of MikroTik RouterOS before 6.45.5 allows remote unauthenticated attackers to crash the service.
3Canonical
DpdkOpensuse
3Data Plane Development Kit
LeapUbuntu Linux
Jun 17, 2026
Sep 30, 2020
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to g...Show more
An integer underflow in dpdk versions before 18.11.10 and before 19.11.5 in the `move_desc` function can lead to large amounts of CPU cycles being eaten up in a long running loop. An attacker could cause `move_desc` to get stuck in a 4,294,967,295-count iteration loop. Depending on how `vhost_crypto` is being used this could prevent other VMs or network tasks from being serviced by the busy DPDK lcore for an extended period.Show less
3Canonical
RedhatX.org
3Enterprise Linux
Ubuntu LinuxX Server
Jun 17, 2026
Sep 15, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data...Show more
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.Show less
3Canonical
RedhatX.org
3Enterprise Linux
Ubuntu LinuxX Server
Jun 17, 2026
Sep 15, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data...Show more
A flaw was found in X.Org Server before xorg-x11-server 1.20.9. An Integer underflow leading to heap-buffer overflow may lead to a privilege escalation vulnerability. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.Show less
3Canonical
RedhatX.org
3Enterprise Linux
Ubuntu LinuxX Server
Jun 17, 2026
Sep 15, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerabili...Show more
A flaw was found in xorg-x11-server before 1.20.9. An integer underflow in the X input extension protocol decoding in the X server may lead to arbitrary access of memory contents. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.Show less
1Qualcomm
50Apq8053 Firmware
Apq8096au FirmwareApq8098 Firmware+47 more
Jun 17, 2026
Sep 9, 2020
N/A· v4
9.1 CRITICAL· v3
9.4 HIGH· v2
u'Multiple Read overflows issue due to improper length check while decoding Generic NAS transport/EMM info' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, S...Show more
u'Multiple Read overflows issue due to improper length check while decoding Generic NAS transport/EMM info' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables in APQ8053, APQ8096AU, APQ8098, Kamorta, MDM9150, MDM9205, MDM9206, MDM9607, MDM9625, MDM9635M, MDM9640, MDM9645, MDM9650, MDM9655, MSM8905, MSM8909W, MSM8917, MSM8953, MSM8996AU, MSM8998, Nicobar, QCM2150, QCS605, QCS610, QM215, Rennell, SA415M, Saipan, SC7180, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SXR1130Show less
1Qualcomm
19Ipq5018 Firmware
Ipq6018 FirmwareIpq8074 Firmware+16 more
Jun 17, 2026
Sep 8, 2020
N/A· v4
9.8 CRITICAL· v3
10.0 HIGH· v2
u'Potential integer underflow while parsing Service Info and IPv6 link-local TLVs that comes as part of NDPE attribute' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Con...Show more
u'Potential integer underflow while parsing Service Info and IPv6 link-local TLVs that comes as part of NDPE attribute' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ5018, IPQ6018, IPQ8074, Kamorta, Nicobar, QCA6390, QCN7605, QCS404, QCS405, Rennell, SA415M, Saipan, SC7180, SC8180X, SDX55, SM6150, SM7150, SM8150, SM8250Show less
1Mz Automation
1Libiec61850
Jun 17, 2026
Aug 26, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
In libIEC61850 before version 1.4.3, when a message with COTP message length field with value < 4 is received an integer underflow will happen leading to heap buffer overflow. This can cause an application crash or on so...Show more
In libIEC61850 before version 1.4.3, when a message with COTP message length field with value < 4 is received an integer underflow will happen leading to heap buffer overflow. This can cause an application crash or on some platforms even the execution of remote code. If your application is used in open networks or there are untrusted nodes in the network it is highly recommend to apply the patch. This was patched with commit 033ab5b. Users of version 1.4.x should upgrade to version 1.4.3 when available. As a workaround changes of commit 033ab5b can be applied to older versions.Show less
1Parallels
1Parallels Desktop
Jun 17, 2026
Aug 25, 2020
N/A· v4
8.2 HIGH· v3
4.6 MEDIUM· v2
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.4. An attacker must first obtain the ability to execute high-privileged code on the target guest system...Show more
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.4. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the prl_naptd process. The issue results from the lack of proper validation of user-supplied data, which can result in an integer underflow before writing to memory. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of the hypervisor. Was ZDI-CAN-11134.Show less
3Debian
FedoraprojectLua
3Debian Linux
FedoraLua
Jun 17, 2026
Aug 17, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
ldebug.c in Lua 5.4.0 allows a negation overflow and segmentation fault in getlocal and setlocal, as demonstrated by getlocal(3,2^31).
1Freediameter
1Freediameter
Jun 17, 2026
Jul 28, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attac...Show more
An exploitable denial of service vulnerability exists in the freeDiameter functionality of freeDiameter 1.3.2. A specially crafted Diameter request can trigger a memory corruption resulting in denial-of-service. An attacker can send a malicious packet to trigger this vulnerability.Show less
3Artifex
CanonicalOpensuse
3Ghostscript
LeapUbuntu Linux
Jun 17, 2026
Jul 28, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A memory corruption issue was found in Artifex Ghostscript 9.50 and 9.52. Use of a non-standard PostScript operator can allow overriding of file access controls. The 'rsearch' calculation for the 'post' size resulted in...Show more
A memory corruption issue was found in Artifex Ghostscript 9.50 and 9.52. Use of a non-standard PostScript operator can allow overriding of file access controls. The 'rsearch' calculation for the 'post' size resulted in a size that was too large, and could underflow to max uint32_t. This was fixed in commit 5d499272b95a6b890a1397e11d20937de000d31b.Show less
3Netapp
NodejsOracle
9Active Iq Unified Manager
Banking Extensibility WorkbenchBlockchain Platform+6 more
Jun 17, 2026
Jul 24, 2020
N/A· v4
8.1 HIGH· v3
9.3 HIGH· v2
napi_get_value_string_*() allows various kinds of memory corruption in node < 10.21.0, 12.18.0, and < 14.4.0.
2Opensuse
Oracle
2Leap
Vm Virtualbox
Jun 17, 2026
Jul 15, 2020
N/A· v4
7.5 HIGH· v3
4.4 MEDIUM· v2
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 5.2.44, prior to 6.0.24 and prior to 6.1.12. Difficult to exploit vulnerabil...Show more
Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior to 5.2.44, prior to 6.0.24 and prior to 6.1.12. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).Show less
1Microsoft
8Windows 10
Windows 7Windows 8.1+5 more
Jun 17, 2026
Jul 14, 2020
N/A· v4
7.8 HIGH· v3
9.3 HIGH· v2
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1...Show more
A remote code execution vulnerability exists when the Windows Jet Database Engine improperly handles objects in memory, aka 'Jet Database Engine Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-1401, CVE-2020-1407.Show less
1Paloaltonetworks
1Pan Os
Jun 17, 2026
Jul 8, 2020
N/A· v4
4.9 MEDIUM· v3
6.8 MEDIUM· v2
An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop re...Show more
An integer underflow vulnerability in the dnsproxyd component of the PAN-OS management interface allows authenticated administrators to issue a command from the command line interface that causes the component to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 9.1 versions earlier than PAN-OS 9.1.3. This issue does not impact PAN-OS 8.1, PAN-OS 9.0, or Prisma Access services.Show less
1Treck
1Tcp/ip
Jun 17, 2026
Jun 17, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
The Treck TCP/IP stack before 6.0.1.66 has an IPv4 Integer Underflow.