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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
3Debian
FedoraprojectMutt
3Debian Linux
FedoraMutt
Jun 17, 2026
Jan 19, 2021
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of e...Show more
rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can cause large memory consumption, and the victim may then be unable to see email messages from other persons.Show less
1Juniper
1Junos
Jun 17, 2026
Jan 15, 2021
N/A· v4
6.5 MEDIUM· v3
2.9 LOW· v2
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex...Show more
On Juniper Networks Junos EX series, QFX Series, MX Series and SRX branch series devices, a memory leak occurs every time the 802.1X authenticator port interface flaps which can lead to other processes, such as the pfex process, responsible for packet forwarding, to crash and restart. An administrator can use the following CLI command to monitor the status of memory consumption: user@device> show task memory detail Please refer to https://kb.juniper.net/KB31522 for details. This issue affects Juniper Networks Junos OS: 14.1X53 versions prior to 14.1X53-D54; 15.1X49 versions prior to 15.1X49-D240 ; 15.1X53 versions prior to 15.1X53-D593; 16.1 versions prior to 16.1R7-S8; 17.2 versions prior to 17.2R3-S4; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10 ; 18.2 versions prior to 18.2R2-S7, 18.2R3-S3; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S2, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S3, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. This issue does not affect Juniper Networks Junos OS 12.3, 15.1.Show less
1Juniper
1Junos
Jun 17, 2026
Jan 15, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC (Modular Port Concentrator) where Integrated Routing and Bridging (IRB) interface is configured and it is mapped to a VPLS instance or a Bridg...Show more
On Juniper Networks MX Series and EX9200 Series platforms with Trio-based MPC (Modular Port Concentrator) where Integrated Routing and Bridging (IRB) interface is configured and it is mapped to a VPLS instance or a Bridge-Domain, certain network events at Customer Edge (CE) device may cause memory leak in the MPC which can cause an out of memory and MPC restarts. When this issue occurs, there will be temporary traffic interruption until the MPC is restored. An administrator can use the following CLI command to monitor the status of memory usage level of the MPC: user@device> show system resource-monitor fpc FPC Resource Usage Summary Free Heap Mem Watermark : 20 % Free NH Mem Watermark : 20 % Free Filter Mem Watermark : 20 % * - Watermark reached Slot # % Heap Free RTT Average RTT 1 87 PFE # % ENCAP mem Free % NH mem Free % FW mem Free 0 NA 88 99 1 NA 89 99 When the issue is occurring, the value of “% NH mem Free” will go down until the MPC restarts. This issue affects MX Series and EX9200 Series with Trio-based PFEs (Packet Forwarding Engines). Please refer to https://kb.juniper.net/KB25385 for the list of Trio-based PFEs. This issue affects Juniper Networks Junos OS on MX Series, EX9200 Series: 17.3R3-S8; 17.4R3-S2; 18.2R3-S4, 18.2R3-S5; 18.3R3-S2, 18.3R3-S3; 18.4 versions starting from 18.4R3-S1 and later versions prior to 18.4R3-S6; 19.2 versions starting from 19.2R2 and later versions prior to 19.2R3-S1; 19.4 versions starting from 19.4R2 and later versions prior to 19.4R2-S3, 19.4R3; 20.2 versions starting from 20.2R1 and later versions prior to 20.2R1-S3, 20.2R2. This issue does not affect Juniper Networks Junos OS: 18.1, 19.1, 19.3, 20.1.Show less
1K7computing
4Antivrius
Enterprise SecurityTotal Security+1 more
Nov 21, 2024
Jan 11, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
K7TSMngr.exe in K7Computing K7AntiVirus Premium 15.1.0.53 has a Memory Leak.
1Simple Slab Project
1Simple Slab
Jun 17, 2026
Dec 31, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in the simple-slab crate before 0.3.3 for Rust. remove() has an off-by-one error, causing memory leakage and a drop of uninitialized memory.
1Huawei
4Cloudengine 12800 Firmware
Cloudengine 5800 FirmwareCloudengine 6800 Firmware+1 more
Jun 17, 2026
Dec 29, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
There is a memory leak vulnerability in some versions of Huawei CloudEngine product. An unauthenticated, remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not rele...Show more
There is a memory leak vulnerability in some versions of Huawei CloudEngine product. An unauthenticated, remote attacker may exploit this vulnerability by sending specific message to the affected product. Due to not release the allocated memory properly, successful exploit may cause memory leak.Show less
2Fedoraproject
Opensmtpd
2Fedora
Opensmtpd
Jun 17, 2026
Dec 24, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
smtpd/table.c in OpenSMTPD before 6.8.0p1 lacks a certain regfree, which might allow attackers to trigger a "very significant" memory leak via messages to an instance that performs many regex lookups.
1F5
3Big Ip Domain Name System
Big Ip Global Traffic ManagerBig Ip Link Controller
Jun 17, 2026
Dec 24, 2020
N/A· v4
4.3 MEDIUM· v3
3.5 LOW· v2
In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl...Show more
In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability.Show less
3Debian
FedoraprojectXen
3Debian Linux
FedoraXen
Jun 17, 2026
Dec 15, 2020
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in Xen 4.6 through 4.14.x. When acting upon a guest XS_RESET_WATCHES request, not all tracking information is freed. A guest can cause unbounded memory usage in oxenstored. This can lead to a syst...Show more
An issue was discovered in Xen 4.6 through 4.14.x. When acting upon a guest XS_RESET_WATCHES request, not all tracking information is freed. A guest can cause unbounded memory usage in oxenstored. This can lead to a system-wide DoS. Only systems using the Ocaml Xenstored implementation are vulnerable. Systems using the C Xenstored implementation are not vulnerable.Show less
1Google
1Android
Jun 17, 2026
Dec 15, 2020
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
In process of C2SoftVorbisDec.cpp, there is a possible resource exhaustion due to a memory leak. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for...Show more
In process of C2SoftVorbisDec.cpp, there is a possible resource exhaustion due to a memory leak. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-154302257Show less
1Google
1Android
Jun 17, 2026
Dec 15, 2020
N/A· v4
6.5 MEDIUM· v3
4.3 MEDIUM· v2
In readBlock of MatroskaExtractor.cpp, there is a possible denial of service due to resource exhaustion. This could lead to remote denial of service with no additional execution privileges needed. User interaction is nee...Show more
In readBlock of MatroskaExtractor.cpp, there is a possible denial of service due to resource exhaustion. This could lead to remote denial of service with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-156819528Show less
1F5
1Big Ip Advanced Firewall Manager
Jun 17, 2026
Dec 11, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and th...Show more
In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel (TMM) leaks memory.Show less
3Fedoraproject
OracleWireshark
3Fedora
WiresharkZfs Storage Appliance Kit
Jun 17, 2026
Dec 11, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Memory leak in RTPS protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
3Fedoraproject
OracleWireshark
3Fedora
WiresharkZfs Storage Appliance Kit
Jun 17, 2026
Dec 11, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Memory leak in the dissection engine in Wireshark 3.4.0 allows denial of service via packet injection or crafted capture file.
4Debian
FedoraprojectOracle+1 more
4Debian Linux
FedoraWireshark+1 more
Jun 17, 2026
Dec 11, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
Memory leak in Kafka protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.
1Imagemagick
1Imagemagick
Jun 17, 2026
Dec 8, 2020
N/A· v4
3.3 LOW· v3
4.3 MEDIUM· v2
in SetImageExtent() of /MagickCore/image.c, an incorrect image depth size can cause a memory leak because the code which checks for the proper image depth size does not reset the size in the event there is an invalid siz...Show more
in SetImageExtent() of /MagickCore/image.c, an incorrect image depth size can cause a memory leak because the code which checks for the proper image depth size does not reset the size in the event there is an invalid size. The patch resets the depth to a proper size before throwing an exception. The memory leak can be triggered by a crafted input file that is processed by ImageMagick and could cause an impact to application reliability, such as denial of service. This flaw affects ImageMagick versions prior to 7.0.9-0.Show less
1Imagemagick
1Imagemagick
Jun 17, 2026
Dec 8, 2020
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
There are several memory leaks in the MIFF coder in /coders/miff.c due to improper image depth values, which can be triggered by a specially crafted input file. These leaks could potentially lead to an impact to applicat...Show more
There are several memory leaks in the MIFF coder in /coders/miff.c due to improper image depth values, which can be triggered by a specially crafted input file. These leaks could potentially lead to an impact to application availability or cause a denial of service. It was originally reported that the issues were in `AcquireMagickMemory()` because that is where LeakSanitizer detected the leaks, but the patch resolves issues in the MIFF coder, which incorrectly handles data being passed to `AcquireMagickMemory()`. This flaw affects ImageMagick versions prior to 7.0.9-0.Show less
1Redhat
1Wildfly
Jun 17, 2026
Dec 8, 2020
N/A· v4
5.9 MEDIUM· v3
7.1 HIGH· v2
A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memor...Show more
A flaw was found in Wildfly affecting versions 19.0.0.Final, 19.1.0.Final, 20.0.0.Final, 20.0.1.Final, and 21.0.0.Final. When an application uses the OpenTracing API's java-interceptors, there is a possibility of a memory leak. This flaw allows an attacker to impact the availability of the server. The highest threat from this vulnerability is to system availability.Show less
3Debian
LinuxStarwindsoftware
6Command Center
Debian LinuxLinux Kernel+3 more
Jun 17, 2026
Dec 2, 2020
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A flaw memory leak in the Linux kernel performance monitoring subsystem was found in the way if using PERF_EVENT_IOC_SET_FILTER. A local user could use this flaw to starve the resources causing denial of service.
1Tianocore
1Edk2
Jun 17, 2026
Nov 23, 2020
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Uncontrolled resource consumption in EDK II may allow an unauthenticated user to potentially enable denial of service via network access.