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CWE-401

1,910 CVEs • Abstraction: Variant • Likelihood of Exploit: Medium

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

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CVEs (1,910)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Canonical
1Whoopsie
Jun 17, 2026
Aug 6, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
In whoopsie, parse_report() from whoopsie.c allows a local attacker to cause a denial of service via a crafted file. The DoS is caused by resource exhaustion due to a memory leak. Fixed in 0.2.52.5ubuntu0.5, 0.2.62ubuntu...Show more
In whoopsie, parse_report() from whoopsie.c allows a local attacker to cause a denial of service via a crafted file. The DoS is caused by resource exhaustion due to a memory leak. Fixed in 0.2.52.5ubuntu0.5, 0.2.62ubuntu0.5 and 0.2.69ubuntu0.1.Show less
1Huawei
1P30 Firmware
Jun 17, 2026
Jul 31, 2020
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
HUAWEI P30 smartphones with versions earlier than 10.1.0.160(C00E160R2P11) have a denial of service vulnerability. A module does not deal with mal-crafted messages and it leads to memory leak. Attackers can exploit this...Show more
HUAWEI P30 smartphones with versions earlier than 10.1.0.160(C00E160R2P11) have a denial of service vulnerability. A module does not deal with mal-crafted messages and it leads to memory leak. Attackers can exploit this vulnerability to make the device denial of service.Affected product versions include: HUAWEI P30 versions Versions earlier than 10.1.0.160(C00E160R2P11).Show less
1Ibm
1Mq Appliance
Jun 17, 2026
Jul 28, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.
1Codesys
16Control For Beaglebone
Control For Empc A/imx6Control For Iot2000+13 more
Jun 17, 2026
Jul 22, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
CODESYS Control runtime system before 3.5.16.10 allows Uncontrolled Memory Allocation.
1Juniper
1Junos
Jun 17, 2026
Jul 17, 2020
N/A· v4
6.5 MEDIUM· v3
3.3 LOW· v2
On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine (PFE) on the line card to crash and restart, causing traffic interruption. B...Show more
On Juniper Networks MX series, receipt of a stream of specific Layer 2 frames may cause a memory leak resulting in the packet forwarding engine (PFE) on the line card to crash and restart, causing traffic interruption. By continuously sending this stream of specific layer 2 frame, an attacker connected to the same broadcast domain can repeatedly crash the PFE, causing a prolonged Denial of Service (DoS). This issue affects Juniper Networks Junos OS on MX Series: 17.2 versions prior to 17.2R3-S4; 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S7; 17.4 versions prior to 17.4R1-S3, 17.4R2; 18.1 versions prior to 18.1R2. This issue does not affect Juniper Networks Junos OS releases prior to 17.2R1.Show less
6Apache
CanonicalDebian+3 more
15Agile Engineering Data Management
Agile PlmAgile Product Lifecycle Management+12 more
Aug 25, 2026
Jul 14, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were ma...Show more
An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.Show less
1Openthread
1Wpantund
Jun 17, 2026
Jul 7, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
A memory leak in Openthread's wpantund versions up to commit 0e5d1601febb869f583e944785e5685c6c747be7, when used in an environment where wpanctl is directly interfacing with the control driver (eg: debug environments) ca...Show more
A memory leak in Openthread's wpantund versions up to commit 0e5d1601febb869f583e944785e5685c6c747be7, when used in an environment where wpanctl is directly interfacing with the control driver (eg: debug environments) can allow an attacker to crash the service (DoS). We recommend updating, or to restrict access in your debug environments.Show less
1Envoyproxy
1Envoy
Jun 17, 2026
Jul 1, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream an...Show more
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.Show less
4Canonical
DebianLinux+1 more
4Debian Linux
LeapLinux Kernel+1 more
Jun 17, 2026
Jun 29, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
In the Linux kernel 4.4 through 5.7.6, usbtest_disconnect in drivers/usb/misc/usbtest.c has a memory leak, aka CID-28ebeb8db770.
4Netapp
NtpOpensuse+1 more
168300 Firmware
8700 FirmwareA400 Firmware+13 more
Jun 17, 2026
Jun 24, 2020
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used...Show more
ntpd in ntp 4.2.8 before 4.2.8p15 and 4.3.x before 4.3.101 allows remote attackers to cause a denial of service (memory consumption) by sending packets, because memory is not freed in situations where a CMAC key is used and associated with a CMAC algorithm in the ntp.keys file.Show less
1Mattermost
1Mattermost Server
Jun 17, 2026
Jun 19, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration.
1Arm
1Mbed Coap
Jun 17, 2026
Jun 18, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Memory leaks were discovered in the CoAP library in Arm Mbed OS 5.15.3 when using the Arm mbed-coap library 5.1.5. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_par...Show more
Memory leaks were discovered in the CoAP library in Arm Mbed OS 5.15.3 when using the Arm mbed-coap library 5.1.5. The CoAP parser is responsible for parsing received CoAP packets. The function sn_coap_parser_options_parse() parses the CoAP option number field of all options present in the input packet. Each option number is calculated as a sum of the previous option number and a delta of the current option. The delta and the previous option number are expressed as unsigned 16-bit integers. Due to lack of overflow detection, it is possible to craft a packet that wraps the option number around and results in the same option number being processed again in a single packet. Certain options allocate memory by calling a memory allocation function. In the cases of COAP_OPTION_URI_QUERY, COAP_OPTION_URI_PATH, COAP_OPTION_LOCATION_QUERY, and COAP_OPTION_ETAG, there is no check on whether memory has already been allocated, which in conjunction with the option number integer overflow may lead to multiple assignments of allocated memory to a single pointer. This has been demonstrated to lead to memory leak by buffer orphaning. As a result, the memory is never freed.Show less
1Huawei
3Nip6800 Firmware
Secospace Usg6600 FirmwareUsg9500 Firmware
Jun 17, 2026
Jun 5, 2020
N/A· v4
4.9 MEDIUM· v3
4.0 MEDIUM· v2
Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of...Show more
Huawei products NIP6800;Secospace USG6600;USG9500 have a memory leak vulnerability. An attacker with high privileges exploits this vulnerability by continuously performing specific operations. Successful exploitation of this vulnerability can cause service abnormal.Show less
1Cisco
1Ios Xe
Jun 17, 2026
Jun 3, 2020
N/A· v4
8.6 HIGH· v3
7.8 HIGH· v2
A vulnerability in the locally significant certificate (LSC) provisioning feature of Cisco Catalyst 9800 Series Wireless Controllers that are running Cisco IOS XE Software could allow an unauthenticated, remote attacker...Show more
A vulnerability in the locally significant certificate (LSC) provisioning feature of Cisco Catalyst 9800 Series Wireless Controllers that are running Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak that could lead to a denial of service (DoS) condition. The vulnerability is due to incorrect processing of certain public key infrastructure (PKI) packets. An attacker could exploit this vulnerability by sending crafted Secure Sockets Layer (SSL) packets to an affected device. A successful exploit could cause an affected device to continuously consume memory, which could result in a memory allocation failure that leads to a crash and causes a DoS condition.Show less
3Canonical
LinuxOpensuse
3Leap
Linux KernelUbuntu Linux
Jun 17, 2026
Jun 3, 2020
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
go7007_snd_init in drivers/media/usb/go7007/snd-go7007.c in the Linux kernel before 5.6 does not call snd_card_free for a failure path, which causes a memory leak, aka CID-9453264ef586.
1Vmware
3Esxi
FusionWorkstation
Jun 17, 2026
May 29, 2020
N/A· v4
3.3 LOW· v3
2.1 LOW· v2
VMware ESXi (6.7 before ESXi670-202004101-SG and 6.5 before ESXi650-202005401-SG), VMware Workstation (15.x before 15.1.0) and VMware Fusion (11.x before 11.1.0) contain a memory leak vulnerability in the VMCI module. A...Show more
VMware ESXi (6.7 before ESXi670-202004101-SG and 6.5 before ESXi650-202005401-SG), VMware Workstation (15.x before 15.1.0) and VMware Fusion (11.x before 11.1.0) contain a memory leak vulnerability in the VMCI module. A malicious actor with local non-administrative access to a virtual machine may be able to crash the virtual machine's vmx process leading to a partial denial of service.Show less
1Kde
1Amarok
Jun 17, 2026
May 20, 2020
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A remote user can create a specially crafted M3U file, media playlist file that when loaded by the target user, will trigger a memory leak, whereby Amarok 2.8.0 continue to waste resources over time, eventually allows at...Show more
A remote user can create a specially crafted M3U file, media playlist file that when loaded by the target user, will trigger a memory leak, whereby Amarok 2.8.0 continue to waste resources over time, eventually allows attackers to cause a denial of service.Show less
3Canonical
DebianLinux
3Debian Linux
Linux KernelUbuntu Linux
Jun 17, 2026
May 9, 2020
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the s...Show more
An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at willShow less
1Cisco
15Adaptive Security Appliance Software
Asa 5505 FirmwareAsa 5510 Firmware+12 more
Aug 11, 2026
May 6, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A vulnerability in the Open Shortest Path First (OSPF) implementation in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker...Show more
A vulnerability in the Open Shortest Path First (OSPF) implementation in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to incorrect processing of certain OSPF packets. An attacker could exploit this vulnerability by sending a series of crafted OSPF packets to be processed by an affected device. A successful exploit could allow the attacker to continuously consume memory on an affected device and eventually cause it to reload, resulting in a denial of service (DoS) condition.Show less
1Cisco
14Asa 5505 Firmware
Asa 5510 FirmwareAsa 5512 X Firmware+11 more
Aug 11, 2026
May 6, 2020
N/A· v4
8.6 HIGH· v3
5.0 MEDIUM· v2
A vulnerability in the VPN System Logging functionality for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak that can deplete system memory over time, w...Show more
A vulnerability in the VPN System Logging functionality for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a memory leak that can deplete system memory over time, which can cause unexpected system behaviors or device crashes. The vulnerability is due to the system memory not being properly freed for a VPN System Logging event generated when a VPN session is created or deleted. An attacker could exploit this vulnerability by repeatedly creating or deleting a VPN tunnel connection, which could leak a small amount of system memory for each logging event. A successful exploit could allow the attacker to cause system memory depletion, which can lead to a systemwide denial of service (DoS) condition. The attacker does not have any control of whether VPN System Logging is configured or not on the device, but it is enabled by default.Show less