CWE-416— 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 Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.— MITRE CWE catalog
10,281 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-416page 4 of 206
- CVE-2012-1974HIGHCVSS v2 10.0EG 10.02012-08-29
Use-after-free vulnerability in the gfxTextRun::CanBreakLineBefore function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remot…
- CVE-2012-1973HIGHCVSS v2 10.0EG 10.02012-08-29
Use-after-free vulnerability in the nsObjectLoadingContent::LoadObject function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows r…
- CVE-2012-1972HIGHCVSS v2 10.0EG 10.02012-08-29
Use-after-free vulnerability in the nsHTMLEditor::CollapseAdjacentTextNodes function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 all…
- CVE-2011-0982HIGHCVSS v2 10.0EG 10.02011-02-10
Use-after-free vulnerability in Google Chrome before 9.0.597.94 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving SVG font faces.
- CVE-2010-3252HIGHCVSS v2 10.0EG 10.02010-09-07
Use-after-free vulnerability in the Notifications presenter in Google Chrome before 6.0.472.53 allows attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
- CVE-2010-3116HIGHCVSS v2 10.0EG 10.02010-08-24
Multiple use-after-free vulnerabilities in WebKit, as used in Apple Safari before 4.1.3 and 5.0.x before 5.0.3, Google Chrome before 5.0.375.127, and webkitgtk before 1.2.6, allow remote attackers to execute arbitrary code or cause a denia…
- CVE-2010-2302HIGHCVSS v2 10.0EG 10.02010-06-15
Use-after-free vulnerability in WebCore in WebKit in Google Chrome before 5.0.375.70 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via vectors involving remote fonts in conjunct…
- CVE-2010-2300HIGHCVSS v2 10.0EG 10.02010-06-15
Use-after-free vulnerability in the Element::normalizeAttributes function in dom/Element.cpp in WebCore in WebKit in Google Chrome before 5.0.375.70 allows remote attackers to execute arbitrary code or cause a denial of service (memory cor…
- CVE-2026-85748CRITICALCVSS 9.9EG 9.92026-10-16
MariaDB server is a community developed fork of MySQL server. From 12.3.1 until 12.3.3 and 13.0.2, SYS_REFCURSOR handling is affected because cursor-array reallocation can leave stale references in routine contexts. A low-privileged attack…
- CVE-2026-57092CRITICALCVSS 9.9EG 9.92026-07-14
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
- CVE-2025-49708CRITICALCVSS 9.9EG 9.92025-10-14
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges over a network.
- CVE-2025-49844CRITICALCVSS 9.9EG 9.92025-10-03
Redis is an open source, in-memory database that persists on disk. Versions 8.2.1 and below allow an authenticated user to use a specially crafted Lua script to manipulate the garbage collector, trigger a use-after-free and potentially lea…
- CVE-2009-3616CRITICALCVSS 9.9EG 9.92009-10-23
Multiple use-after-free vulnerabilities in vnc.c in the VNC server in QEMU 0.10.6 and earlier might allow guest OS users to execute arbitrary code on the host OS by establishing a connection from a VNC client and then (1) disconnecting dur…
- CVE-2026-59626CRITICALCVSS 9.8EG 9.82026-11-10
In SendInfo of UssiController.cpp, there is a possible way to corrupt memory via a dangling connection listener pointer due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges need…
- CVE-2026-58800CRITICALCVSS 9.8EG 9.82026-11-10
In IMG_vkCreateImageView of image_view.c, there is a possible way to trigger a use after free due to memory corruption. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed…
- CVE-2026-58736CRITICALCVSS 9.8EG 9.82026-11-10
In NotifySipResponse of SessionEx.cpp, there is a possible way to corrupt memory via a dangling connection pointer in the pending response queue due to a use after free. This could lead to remote escalation of privilege with no additional …
- CVE-2026-55335CRITICALCVSS 9.8EG 9.82026-11-10
In multiple locations, there is a possible use-after-free due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-82418CRITICALCVSS 9.8EG 9.82026-11-04
IBM Watson Speech Services Cartridge 4.0.0 through 5.4.0 could allow a remote attacker to execute arbitrary code due to a use-after-free vulnerability.
- CVE-2026-121953CRITICALCVSS 9.8EG 9.82026-11-04
FreeRDP before 3.32.2 has a use-after-free in the client's rdpgfx dynamic virtual channel: a duplicate-name channel with a new ChannelId overwrites the listener's single callback slot, which rdpgfx_on_close frees without clearing. A malici…
- CVE-2026-58936CRITICALCVSS 9.8EG 9.82026-11-02
In png_set_tRNS of pngset.c, there is a possible memory corruption due to a use-after-free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-58876CRITICALCVSS 9.8EG 9.82026-11-02
In multiple locations, there is a possible memory safety issue due to a use-after-free. This could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-117982CRITICALCVSS 9.8EG 9.82026-10-27
Invalid pointer in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
- CVE-2026-117980CRITICALCVSS 9.8EG 9.82026-10-27
Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.
- CVE-2026-110753CRITICALCVSS 9.8EG 9.82026-10-16
Text::CSV_XS versions from 1.46 before 1.65 for Perl have a use-after-free of bind_columns variables when skip_empty_rows skips an empty line in getline. With bind_columns, the parser writes each field into the caller's own scalar without…
- CVE-2026-98432CRITICALCVSS 9.8EG 9.82026-10-15
In the Linux kernel, the following vulnerability has been resolved: ipv4: free inet_opt and ireq_opt after an RCU grace period tcp_v4_syn_recv_sock() transfers ownership of ireq->ireq_opt to the child socket (newinet->inet_opt) without c…
- CVE-2026-97816CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
- CVE-2026-105010CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Microsoft Windows Search Component allows an unauthorized attacker to elevate privileges over a network.
- CVE-2026-100219CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
- CVE-2026-100202CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
- CVE-2026-96934CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-88178CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
- CVE-2026-88102CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.
- CVE-2026-85792CRITICALCVSS 9.8EG 9.82026-10-13
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
- CVE-2026-83780CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Windows CCFFilter Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-69883CRITICALCVSS 9.8EG 9.82026-10-13
Use after free in Windows iSCSI allows an unauthorized attacker to execute code over a network.
- CVE-2026-5759CRITICALCVSS 9.8EG 9.82026-10-09
A double free and use-after-free vulnerability in the RdbLoadDeletedNodes function of the RDB graph decoders (src/serializers/decoders/*/decode_graph_entities.c) in FalkorDB before 4.18.1 allows a remote attacker who can issue Redis replic…
- CVE-2026-55330CRITICALCVSS 9.8EG 9.82026-10-06
In BluetoothCccHandlerCallbackImpl of bluetooth_ccc.cc, there is a possible use-after-free due to a logic error in the code. This could lead to remote code execution with no additional execution privileges needed. User interaction is not n…
- CVE-2026-57941CRITICALCVSS 9.8EG 9.82026-10-01
Use After Free vulnerability in Apache HTTP Server's mod_http2 via shared session->bbtmp re-entrancy This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
- CVE-2026-56154CRITICALCVSS 9.8EG 9.82026-10-01
Use After Free vulnerability in Apache HTTP Server's mod_rewrite when using lookahead (%{LA-U:HTTP:...}) This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.
- CVE-2026-6928CRITICALCVSS 9.8EG 9.82026-09-23
IBM Concert 1.0.0 through 3.0.0 references or accesses memory after it has been freed. This allows an attacker who can influence program execution or input may exploit this condition to corrupt memory, cause application crashes, or execute…
- CVE-2026-56960CRITICALCVSS 9.8EG 9.82026-09-15
In multiple locations, there is a possible use-after-free due to a logic error in the code. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
- CVE-2026-69595CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-78445CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to execute code over a network.
- CVE-2026-73010CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Failover Cluster allows an unauthorized attacker to execute code over a network.
- CVE-2026-73009CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an unauthorized attacker to execute code over a network.
- CVE-2026-69579CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
- CVE-2026-72983CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Internet Connection Sharing (ICS) allows an unauthorized attacker to execute code over a network.
- CVE-2026-72979CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
- CVE-2026-69730CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
- CVE-2026-69525CRITICALCVSS 9.8EG 9.82026-09-08
Use after free in Windows Remote Desktop Services allows an unauthorized attacker to execute code over a network.
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