Vulnerabilities (CVE)

Filtered by CWE-191
Total 329 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-41821 1 Wazuh 1 Wazuh 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
Wazuh Manager in Wazuh through 4.1.5 is affected by a remote Integer Underflow vulnerability that might lead to denial of service. A crafted message must be sent from an authenticated agent to the manager.
CVE-2021-41196 1 Google 1 Tensorflow 2024-11-21 2.1 LOW 5.5 MEDIUM
TensorFlow is an open source platform for machine learning. In affected versions the Keras pooling layers can trigger a segfault if the size of the pool is 0 or if a dimension is negative. This is due to the TensorFlow's implementation of pooling operations where the values in the sliding window are not checked to be strictly positive. The fix will be included in TensorFlow 2.7.0. We will also cherrypick this commit on TensorFlow 2.6.1, TensorFlow 2.5.2, and TensorFlow 2.4.4, as these are also affected and still in supported range.
CVE-2021-40589 1 Zangband-data Project 1 Zangband-data 2024-11-21 7.5 HIGH 9.8 CRITICAL
ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.
CVE-2021-40054 1 Huawei 2 Emui, Magic Ui 2024-11-21 7.8 HIGH 7.5 HIGH
There is an integer underflow vulnerability in the atcmdserver module. Successful exploitation of this vulnerability may affect integrity.
CVE-2021-3472 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.2 HIGH 7.8 HIGH
A flaw was found in xorg-x11-server in versions before 1.20.11. An integer underflow can occur in xserver which can lead to a local privilege escalation. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-3323 1 Zephyrproject 1 Zephyr 2024-11-21 7.5 HIGH 8.3 HIGH
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-2021-3321 1 Zephyrproject 1 Zephyr 2024-11-21 5.8 MEDIUM 7.5 HIGH
Integer Underflow in Zephyr in IEEE 802154 Fragment Reassembly Header Removal. Zephyr versions >= >=2.4.0 contain Integer Overflow to Buffer Overflow (CWE-680). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-w44j-66g7-xw99
CVE-2021-37706 4 Asterisk, Debian, Sangoma and 1 more 4 Certified Asterisk, Debian Linux, Asterisk and 1 more 2024-11-21 9.3 HIGH 7.3 HIGH
PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In affected versions if the incoming STUN message contains an ERROR-CODE attribute, the header length is not checked before performing a subtraction operation, potentially resulting in an integer underflow scenario. This issue affects all users that use STUN. A malicious actor located within the victim’s network may forge and send a specially crafted UDP (STUN) message that could remotely execute arbitrary code on the victim’s machine. Users are advised to upgrade as soon as possible. There are no known workarounds.
CVE-2021-33536 1 Weidmueller 16 Ie-wl-bl-ap-cl-eu, Ie-wl-bl-ap-cl-eu Firmware, Ie-wl-bl-ap-cl-us and 13 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Weidmueller Industrial WLAN devices in multiple versions an exploitable denial-of-service vulnerability exists in ServiceAgent functionality. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.
CVE-2021-31889 1 Siemens 16 Apogee Modular Building Controller, Apogee Modular Building Controller Firmware, Apogee Modular Equiment Controller and 13 more 2024-11-21 6.4 MEDIUM 7.5 HIGH
A vulnerability has been identified in Capital Embedded AR Classic 431-422 (All versions), Capital Embedded AR Classic R20-11 (All versions < V2303), PLUSCONTROL 1st Gen (All versions), SIMOTICS CONNECT 400 (All versions < V0.5.0.0). Malformed TCP packets with a corrupted SACK option leads to Information Leaks and Denial-of-Service conditions. (FSMD-2021-0015)
CVE-2021-31178 1 Microsoft 6 365 Apps, Excel, Office and 3 more 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
Microsoft Office Information Disclosure Vulnerability
CVE-2021-2390 2 Netapp, Oracle 2 Oncommand Insight, Mysql Server 2024-11-21 7.1 HIGH 5.9 MEDIUM
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 5.7.34 and prior and 8.0.25 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
CVE-2021-28362 1 Contiki-os 1 Contiki 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Contiki through 3.0. When sending an ICMPv6 error message because of invalid extension header options in an incoming IPv6 packet, there is an attempt to remove the RPL extension headers. Because the packet length and the extension header length are unchecked (with respect to the available data) at this stage, and these variables are susceptible to integer underflow, it is possible to construct an invalid extension header that will cause memory corruption issues and lead to a Denial-of-Service condition. This is related to rpl-ext-header.c.
CVE-2021-28027 1 Bam Project 1 Bam 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the bam crate before 0.1.3 for Rust. There is an integer underflow and out-of-bounds write during the loading of a bgzip block.
CVE-2021-27486 1 Fatek 1 Winproladder 2024-11-21 6.8 MEDIUM 7.8 HIGH
FATEK Automation WinProladder Versions 3.30 and prior is vulnerable to an integer underflow, which may cause an out-of-bounds write and allow an attacker to execute arbitrary code.
CVE-2021-25849 1 Moxa 32 Vport 06ec-2v26m, Vport 06ec-2v26m Firmware, Vport 06ec-2v36m-ct and 29 more 2024-11-21 7.8 HIGH 7.5 HIGH
An integer underflow was discovered in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, improper validation of the PortID TLV leads to Denial of Service via a crafted lldp packet.
CVE-2021-25846 1 Moxa 32 Vport 06ec-2v26m, Vport 06ec-2v26m Firmware, Vport 06ec-2v36m-ct and 29 more 2024-11-21 7.8 HIGH 7.5 HIGH
Improper validation of the ChassisID TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows attackers to cause a denial of service due to a negative number passed to the memcpy function via a crafted lldp packet.
CVE-2021-25121 1 Bestwebsoft 1 Rating 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
The Rating by BestWebSoft WordPress plugin before 1.6 does not validate the submitted rating, allowing submission of long integer, causing a Denial of Service on the post/page when a user submit such rating
CVE-2021-22379 1 Huawei 2 Emui, Magic Ui 2024-11-21 5.0 MEDIUM 7.5 HIGH
There is an Integer Underflow (Wrap or Wraparound) Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause DoS of Samgr.
CVE-2021-21897 3 Debian, Fedoraproject, Ribbonsoft 4 Debian Linux, Extra Packages For Enterprise Linux, Fedora and 1 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.