Vulnerabilities (CVE)

Filtered by CWE-191
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-14346 1 X.org 1 Xorg-server 2021-11-04 4.6 MEDIUM 7.8 HIGH
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.
CVE-2020-14361 1 X.org 1 Xorg-server 2021-11-04 4.6 MEDIUM 7.8 HIGH
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.
CVE-2019-9133 3 Fedoraproject, Kmplayer, Microsoft 3 Fedora, Kmplayer, Windows 2021-11-03 4.3 MEDIUM 5.5 MEDIUM
When processing subtitles format media file, KMPlayer version 2018.12.24.14 or lower doesn't check object size correctly, which leads to integer underflow then to memory out-of-bound read/write. An attacker can exploit this issue by enticing an unsuspecting user to open a malicious file.
CVE-2019-5459 2 Opensuse, Videolan 4 Backports, Backports Sle, Leap and 1 more 2021-11-03 5.8 MEDIUM 7.1 HIGH
An Integer underflow in VLC Media Player versions < 3.0.7 leads to an out-of-band read.
CVE-2019-1628 1 Cisco 2 Integrated Management Controller, Unified Computing System 2021-10-29 2.1 LOW 5.5 MEDIUM
A vulnerability in the web server of Cisco Integrated Management Controller (IMC) could allow an authenticated, local attacker to cause a buffer overflow, resulting in a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect bounds checking. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected system. An exploit could allow the attacker to cause a buffer overflow, resulting in a process crash and DoS condition on the device.
CVE-2021-3323 1 Zephyrproject 1 Zephyr 2021-10-18 7.5 HIGH 9.8 CRITICAL
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 2021-10-18 5.8 MEDIUM 8.8 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-2021-41821 1 Wazuh 1 Wazuh 2021-10-12 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-2021-1919 1 Qualcomm 310 Apq8009, Apq8009 Firmware, Apq8009w and 307 more 2021-09-14 10.0 HIGH 9.8 CRITICAL
Integer underflow can occur when the RTCP length is lesser than than the actual blocks present in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2021-1920 1 Qualcomm 342 Apq8009, Apq8009 Firmware, Apq8009w and 339 more 2021-09-14 10.0 HIGH 9.8 CRITICAL
Integer underflow can occur due to improper handling of incoming RTCP packets in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
CVE-2017-9214 3 Debian, Openvswitch, Redhat 6 Debian Linux, Openvswitch, Enterprise Linux and 3 more 2021-08-04 7.5 HIGH 9.8 CRITICAL
In Open vSwitch (OvS) 2.7.0, while parsing an OFPT_QUEUE_GET_CONFIG_REPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function `ofputil_pull_queue_get_config_reply10` in `lib/ofp-util.c`.
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 2021-07-27 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-2019-2297 1 Qualcomm 60 Apq8009, Apq8009 Firmware, Apq8017 and 57 more 2021-07-21 4.6 MEDIUM 7.8 HIGH
Buffer overflow can occur while processing non-standard NAN message from user space. in Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, IPQ4019, IPQ8064, IPQ8074, MDM9206, MDM9207C, MDM9607, MDM9640, MDM9650, MSM8905, MSM8996AU, QCA6174A, QCA6574AU, QCA9377, QCA9379, QCN7605, QCS405, QCS605, SDA660, SDA845, SDM636, SDM660, SDM845, SDX20, SDX24, SM8150
CVE-2019-10053 1 Suricata-ids 1 Suricata 2021-07-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Suricata 4.1.x before 4.1.4. If the input of the function SSHParseBanner is composed only of a \n character, then the program runs into a heap-based buffer over-read. This occurs because the erroneous search for \r results in an integer underflow.
CVE-2019-14532 1 Sleuthkit 1 The Sleuth Kit 2021-07-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in The Sleuth Kit (TSK) 4.6.6. There is an off-by-one overwrite due to an underflow on tools/hashtools/hfind.cpp while using a bogus hash table.
CVE-2019-13602 1 Videolan 1 Vlc Media Player 2021-07-21 6.8 MEDIUM 8.8 HIGH
An Integer Underflow in MP4_EIA608_Convert() in modules/demux/mp4/mp4.c in VideoLAN VLC media player through 3.0.7.1 allows remote attackers to cause a denial of service (heap-based buffer overflow and crash) or possibly have unspecified other impact via a crafted .mp4 file.
CVE-2019-14523 1 Schismtracker 1 Schism Tracker 2021-07-07 6.8 MEDIUM 7.8 HIGH
An issue was discovered in Schism Tracker through 20190722. There is an integer underflow via a large plen in fmt_okt_load_song in the Amiga Oktalyzer parser in fmt/okt.c.
CVE-2020-36221 3 Apple, Debian, Openldap 4 Mac Os X, Macos, Debian Linux and 1 more 2021-06-29 5.0 MEDIUM 7.5 HIGH
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to slapd crashes in the Certificate Exact Assertion processing, resulting in denial of service (schema_init.c serialNumberAndIssuerCheck).
CVE-2020-36228 3 Apple, Debian, Openldap 3 Macos, Debian Linux, Openldap 2021-06-29 5.0 MEDIUM 7.5 HIGH
An integer underflow was discovered in OpenLDAP before 2.4.57 leading to a slapd crash in the Certificate List Exact Assertion processing, resulting in denial of service.
CVE-2021-26945 1 Openexr 1 Openexr 2021-06-11 4.3 MEDIUM 5.5 MEDIUM
An integer overflow leading to a heap-buffer overflow was found in OpenEXR in versions before 3.0.1. An attacker could use this flaw to crash an application compiled with OpenEXR.
CVE-2021-20240 2 Fedoraproject, Gnome 2 Fedora, Gdk-pixbuf 2021-06-02 8.3 HIGH 8.8 HIGH
A flaw was found in gdk-pixbuf in versions before 2.42.0. An integer wraparound leading to an out of bounds write can occur when a crafted GIF image is loaded. An attacker may cause applications to crash or could potentially execute code on the victim system. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-3472 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2021-05-19 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-2021-25849 1 Moxa 32 Vport 06ec-2v26m, Vport 06ec-2v26m Firmware, Vport 06ec-2v36m-ct and 29 more 2021-05-18 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 2021-05-18 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-2020-11208 1 Qualcomm 26 Qcs603, Qcs603 Firmware, Qcs605 and 23 more 2021-05-10 7.2 HIGH 7.8 HIGH
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, SD439
CVE-2021-27486 1 Fatek 1 Winproladder 2021-04-22 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-2021-28362 1 Contiki-os 1 Contiki 2021-03-26 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-2010-2497 3 Apple, Debian, Freetype 3 Mac Os X, Debian Linux, Freetype 2021-03-23 6.8 MEDIUM N/A
Integer underflow in glyph handling in FreeType before 2.4.0 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted font file.
CVE-2021-28027 1 Bam Project 1 Bam 2021-03-05 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-2020-24837 1 Zcfees Project 1 Zcfees 2021-02-17 5.0 MEDIUM 7.5 HIGH
An integer underflow has been found in the latest version of ZCFees. The variables 'currPeriodIdx' and 'lastPeriodExecIdx' are both unsigned integers, and the result of the minus operation may be a negative integer which leads to an underflow. The attackers can modify the current timestamp of the transaction somehow and block the execution of the process function.
CVE-2020-14699 2 Opensuse, Oracle 2 Leap, Vm Virtualbox 2021-02-16 4.4 MEDIUM 7.5 HIGH
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).
CVE-2020-28194 1 Accel-ppp 1 Accel-ppp 2021-02-05 7.5 HIGH 9.8 CRITICAL
Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.
CVE-2020-3691 1 Qualcomm 506 Apq8009, Apq8009w, Apq8017 and 503 more 2021-01-29 10.0 HIGH 9.8 CRITICAL
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 Networking
CVE-2011-4031 1 Ffmpeg 1 Ffmpeg 2020-12-16 6.8 MEDIUM N/A
Integer underflow in the asfrtp_parse_packet function in libavformat/rtpdec_asf.c in FFmpeg before 0.8.3 allows remote attackers to execute arbitrary code via a crafted ASF packet.
CVE-2020-16273 1 Arm 2 Armv8-m, Armv8-m Firmware 2020-12-01 7.2 HIGH 7.8 HIGH
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.
CVE-2013-6425 5 Canonical, Debian, Opensuse and 2 more 10 Ubuntu Linux, Debian Linux, Opensuse and 7 more 2020-10-19 5.0 MEDIUM N/A
Integer underflow in the pixman_trapezoid_valid macro in pixman.h in Pixman before 0.32.0, as used in X.Org server and cairo, allows context-dependent attackers to cause a denial of service (crash) via a negative bottom value.
CVE-2020-24370 1 Lua 1 Lua 2020-09-26 5.0 MEDIUM 5.3 MEDIUM
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).
CVE-2018-15418 1 Cisco 5 Webex Business Suite 31, Webex Business Suite 32, Webex Business Suite 33 and 2 more 2020-09-14 9.3 HIGH 7.8 HIGH
A vulnerability in the Cisco Webex Network Recording Player for Microsoft Windows and the Cisco Webex Player for Microsoft Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerability exist because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or an email attachment and persuading the user to open the file by using the affected software. A successful exploit could allow the attacker to execute arbitrary code on the affected system.
CVE-2020-3634 1 Qualcomm 100 Apq8053, Apq8053 Firmware, Apq8096au and 97 more 2020-09-14 9.4 HIGH 9.1 CRITICAL
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, SXR1130
CVE-2020-3675 1 Qualcomm 38 Ipq5018, Ipq5018 Firmware, Ipq6018 and 35 more 2020-09-11 10.0 HIGH 9.8 CRITICAL
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, SM8250
CVE-2017-8906 1 Multicorewareinc 1 X265 High Efficiency Video Coding 2020-09-02 4.3 MEDIUM 5.5 MEDIUM
An integer underflow vulnerability exists in pixel-a.asm, the x86 assembly code for planeClipAndMax() in MulticoreWare x265 through 2.4, as used by the x265_encoder_encode dependency in libbpg and other products. A small picture can cause an integer underflow, which leads to a Denial of Service in the process of encoding.
CVE-2020-17395 1 Parallels 1 Parallels Desktop 2020-08-28 4.6 MEDIUM 8.2 HIGH
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.
CVE-2018-6612 1 Jhead Project 1 Jhead 2020-08-24 4.3 MEDIUM 5.5 MEDIUM
An integer underflow bug in the process_EXIF function of the exif.c file of jhead 3.00 raises a heap-based buffer over-read when processing a malicious JPEG file, which may allow a remote attacker to cause a denial-of-service attack or unspecified other impact.
CVE-2018-20181 2 Debian, Rdesktop 2 Debian Linux, Rdesktop 2020-08-24 7.5 HIGH 9.8 CRITICAL
rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function seamless_process() and results in memory corruption and probably even a remote code execution.
CVE-2018-3999 1 Atlantiswordprocessor 1 Atlantis Word Processor 2020-08-24 6.8 MEDIUM 7.8 HIGH
An exploitable stack-based buffer overflow vulnerability exists in the JPEG parser of Atlantis Word Processor, version 3.2.5.0. A specially crafted image embedded within a document can cause a length to be miscalculated and underflow. This length is then treated as unsigned and then used in a copying operation. Due to the length underflow, the application will then write outside the bounds of a stack buffer, resulting in a buffer overflow. An attacker must convince a victim to open a document in order to trigger this vulnerability.
CVE-2019-14192 1 Denx 1 U-boot 2020-08-24 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Das U-Boot through 2019.07. There is an unbounded memcpy when parsing a UDP packet due to a net_process_received_packet integer underflow during an nc_input_packet call.
CVE-2010-4164 4 Debian, Linux, Opensuse and 1 more 7 Debian Linux, Linux Kernel, Opensuse and 4 more 2020-08-14 7.8 HIGH N/A
Multiple integer underflows in the x25_parse_facilities function in net/x25/x25_facilities.c in the Linux kernel before 2.6.36.2 allow remote attackers to cause a denial of service (system crash) via malformed X.25 (1) X25_FAC_CLASS_A, (2) X25_FAC_CLASS_B, (3) X25_FAC_CLASS_C, or (4) X25_FAC_CLASS_D facility data, a different vulnerability than CVE-2010-3873.
CVE-2010-4529 1 Linux 1 Linux Kernel 2020-08-07 2.1 LOW N/A
Integer underflow in the irda_getsockopt function in net/irda/af_irda.c in the Linux kernel before 2.6.37 on platforms other than x86 allows local users to obtain potentially sensitive information from kernel heap memory via an IRLMP_ENUMDEVICES getsockopt call.
CVE-2017-6313 3 Debian, Fedoraproject, Gnome 3 Debian Linux, Fedora, Gdk-pixbuf 2020-08-04 5.8 MEDIUM 7.1 HIGH
Integer underflow in the load_resources function in io-icns.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (out-of-bounds read and program crash) via a crafted image entry size in an ICO file.
CVE-2011-2497 1 Linux 1 Linux Kernel 2020-07-31 8.3 HIGH N/A
Integer underflow in the l2cap_config_req function in net/bluetooth/l2cap_core.c in the Linux kernel before 3.0 allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a small command-size value within the command header of a Logical Link Control and Adaptation Protocol (L2CAP) configuration request, leading to a buffer overflow.