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CWE-416

10,038 CVEs • Abstraction: Variant • Likelihood of Exploit: High

Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

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CVEs (10,038)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Huawei
1E6878 370 Firmware
Jun 17, 2026
May 21, 2020
N/A· v4
7.5 HIGH· v3
5.4 MEDIUM· v2
E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain scenario, the attacker...Show more
E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain scenario, the attacker does a series of crafted operations through web portal, successful exploit could cause a use after free condition which may lead to malicious code execution.Show less
4Debian
FedoraprojectGoogle+1 more
5Backports Sle
ChromeDebian Linux+2 more
Jun 17, 2026
May 21, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Use after free in Blink in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
4Debian
FedoraprojectGoogle+1 more
5Backports Sle
ChromeDebian Linux+2 more
Jun 17, 2026
May 21, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Use after free in WebRTC in Google Chrome prior to 83.0.4103.61 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
4Debian
FedoraprojectGoogle+1 more
5Backports Sle
ChromeDebian Linux+2 more
Jun 17, 2026
May 21, 2020
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
Use after free in media in Google Chrome prior to 83.0.4103.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
4Debian
FedoraprojectGoogle+1 more
5Backports Sle
ChromeDebian Linux+2 more
Jun 17, 2026
May 21, 2020
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
Use after free in reader mode in Google Chrome on Android prior to 83.0.4103.61 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
5Canonical
DebianFedoraproject+2 more
6Backports Sle
ChromeDebian Linux+3 more
Jun 17, 2026
May 21, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Use after free in ANGLE in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
2Debian
Google
2Chrome
Debian Linux
Jun 17, 2026
May 21, 2020
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
Use after free in task scheduling in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
2Debian
Google
2Chrome
Debian Linux
Jun 17, 2026
May 21, 2020
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
Use after free in storage in Google Chrome prior to 81.0.4044.129 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
2Debian
Google
2Chrome
Debian Linux
Jun 17, 2026
May 21, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
Use after free in payments in Google Chrome prior to 81.0.4044.122 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
2Debian
Google
2Chrome
Debian Linux
Jun 17, 2026
May 21, 2020
N/A· v4
9.6 CRITICAL· v3
6.8 MEDIUM· v2
Use after free in speech recognizer in Google Chrome prior to 81.0.4044.113 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
1Facebook
1Proxygen
Jun 17, 2026
May 18, 2020
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A use-after-free is possible due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence. This issue affects versions of proxygen prior to v...Show more
A use-after-free is possible due to an error in lifetime management in the request adaptor when a malicious client invokes request error handling in a specific sequence. This issue affects versions of proxygen prior to v2020.05.18.00.Show less
1Gonitro
1Nitro Pro
Jun 17, 2026
May 18, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
An exploitable code execution vulnerability exists in the PDF parser of Nitro Pro 13.9.1.155. A specially crafted PDF document can cause a use-after-free which can lead to remote code execution. An attacker can provide a...Show more
An exploitable code execution vulnerability exists in the PDF parser of Nitro Pro 13.9.1.155. A specially crafted PDF document can cause a use-after-free which can lead to remote code execution. An attacker can provide a malicious file to trigger this vulnerability.Show less
1Dovecot
1Dovecot
Jun 17, 2026
May 18, 2020
N/A· v4
5.3 MEDIUM· v3
5.0 MEDIUM· v2
In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a...Show more
In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command.Show less
3Debian
FedoraprojectTransmissionbt
3Debian Linux
FedoraTransmission
Nov 21, 2024
May 15, 2020
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
Use-after-free in libtransmission/variant.c in Transmission before 3.00 allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted torrent file.
1Freebsd
1Freebsd
Jun 17, 2026
May 13, 2020
N/A· v4
7.8 HIGH· v3
4.6 MEDIUM· v2
In FreeBSD 12.1-STABLE before r352509, 11.3-STABLE before r352509, and 11.3-RELEASE before p9, an unprivileged local user can trigger a use-after-free situation due to improper checking in SCTP when an application tries...Show more
In FreeBSD 12.1-STABLE before r352509, 11.3-STABLE before r352509, and 11.3-RELEASE before p9, an unprivileged local user can trigger a use-after-free situation due to improper checking in SCTP when an application tries to update an SCTP-AUTH shared key.Show less
1F5
2Big Ip Access Policy Manager
Big Ip Access Policy Manager Client
Jun 17, 2026
May 12, 2020
N/A· v4
8.8 HIGH· v3
6.8 MEDIUM· v2
In versions 7.1.5-7.1.9, there is use-after-free memory vulnerability in the BIG-IP Edge Client Windows ActiveX component.
1Tobesoft
1Xplatform
Jun 17, 2026
May 11, 2020
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
A use-after-free vulnerability in the TOBESOFT XPLATFORM versions 9.1 to 9.2.2 may lead to code execution on a system running it.
3Fedoraproject
Libemf ProjectOpensuse
3Fedora
LeapLibemf
Jun 17, 2026
May 11, 2020
N/A· v4
7.8 HIGH· v3
6.8 MEDIUM· v2
libEMF (aka ECMA-234 Metafile Library) through 1.0.11 allows a use-after-free.
2Canonical
Iproute2 Project
2Iproute2
Ubuntu Linux
Oct 14, 2026
May 9, 2020
N/A· v4
4.4 MEDIUM· v3
2.1 LOW· v2
iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option of...Show more
iproute2 before 5.1.0 has a use-after-free in get_netnsid_from_name in ip/ipnetns.c. NOTE: security relevance may be limited to certain uses of setuid that, although not a default, are sometimes a configuration option offered to end users. Even when setuid is used, other factors (such as C library configuration) may block exploitability.Show less
6Canonical
DebianLinux+3 more
22Active Iq Unified Manager
Debian LinuxElement Software+19 more
Jun 17, 2026
May 8, 2020
N/A· v4
6.4 MEDIUM· v3
4.4 MEDIUM· v2
There is a use-after-free in kernel versions before 5.5 due to a race condition between the release of ptp_clock and cdev while resource deallocation. When a (high privileged) process allocates a ptp device file (like /d...Show more
There is a use-after-free in kernel versions before 5.5 due to a race condition between the release of ptp_clock and cdev while resource deallocation. When a (high privileged) process allocates a ptp device file (like /dev/ptpX) and voluntarily goes to sleep. During this time if the underlying device is removed, it can cause an exploitable condition as the process wakes up to terminate and clean all attached files. The system crashes due to the cdev structure being invalid (as already freed) which is pointed to by the inode.Show less