Weakness (CWE)
CWE-833: Deadlock
The product contains multiple threads or executable segments that are waiting for each other to release a necessary lock, resulting in deadlock.
Source: MITRE CWE-833
22 results · Clear filters · Feed
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Medium 5.9
Action Pack: Possible DoS vulnerability in Action Controller Live streaming
Action Pack is a framework for handling and responding to web requests. Prior to 8.1.4.1 and 8.0.5.2, ActionController::Live::Buffer#close pushes its end-of-stream marker onto the response's bounded queue while it holds the buffer's monitor. When the client h…
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Medium 5.5
FFmpeg through 9.0.2 Mimic Decoder Deadlock via Frame Threading Failure
FFmpeg through 9.0.2 contains a deadlock vulnerability in mimic_decode_frame() in libavcodec/mimic.c that fails to report frame progress when init_get_bits8() fails. Attackers can supply a crafted file with an oversized Mimic intra frame followed by inter fra…
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Medium 6.8
Module Manager loaders leave the manager mutex held when a module preamble's sizes overflow, blocking every later module operation
In Eclipse ThreadX versions 6.0.1 through 6.5.2.202603, the Module Manager loaders return an overflow error without releasing the Module Manager mutex when a module preamble declares a data or stack size that overflows the allocation arithmetic. Loading such …
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Medium 6.9
Improper synchronization in the OpenVPN ovpn-dco-win for Windows versions 0.6.5 through 1.3.5 and 2.4.0 through 2.8.7 a…
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Medium 6.5
Microsoft UFO: Authenticated task-result request can deadlock UFO server session manager
Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the /api/task_result/{task_name} endpoint calls SessionManager.get_result_by_task() in ufo/server/services/session_manager.py, which acquires a …
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Medium 6.5
Velociraptor Authenticated Denial of Service
Velociraptor contains a deadlock condition that may be triggered by authenticated users. The issue stems from a lock management bug in the user management module.
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Medium 6.5
boringproxy 0.10.0 Resource Exhaustion DoS via GET /loading endpoint
boringproxy through 0.10.0 contains a resource exhaustion vulnerability that allows any authenticated user to permanently exhaust server file descriptors, goroutines, and memory by sending requests to the GET /loading endpoint with attacker-supplied id query …
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Medium 5.3
Deadlock denial of service in USB CDC-NCM device class on TX enqueue failure
The USB CDC-NCM device class (subsys/usb/device_next/class/usbd_cdc_ncm.c) ignores the return value of usbd_ep_enqueue() in its ethernet transmit callback cdc_ncm_send(). When the enqueue fails, the function still calls k_sem_take(&data->sync_sem, K_FOREVER),…
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Medium 5.5
Deadlock or kernel panic in Ubuntu Linux AppArmor notification handling
Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock in notification handling code. The bug can be triggered by an unprivileged local user and can result in kernel panic or deadlock.
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Medium 6.5
Ella Core has a Denial of Service via SCTP connection cleanup deadlock
Ella Core is a 5G core designed for private networks. Prior to version 1.7.0, a deadlock in the AMF's SCTP notification handler causes the entire AMF control plane to hang until the process is restarted. An attacker with access to the N2 interface can cause E…
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Medium 4.3
Denial-of-service (DoS) via chunk size mismatch
An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.
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Medium 6.5
IBM Db2 for Linux denial of service
IBM Db2 for Linux 12.1.0, 12.1.1, and 12.1.2 could allow an unauthenticated user to cause a denial of service due to executable segments that are waiting for each other to release a necessary lock.
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Medium 5.9
Dell BSAFE SSL-J, versions prior to 6.6 and versions 7.0 through 7.2, contains a deadlock vulnerability. A remote attac…
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Medium 6.5
Windows Security Account Manager (SAM) Denial of Service Vulnerability
Windows Security Account Manager (SAM) Denial of Service Vulnerability
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Medium 5.9
Narayana: deadlock via multiple join requests sent to lra coordinator
A security issue was discovered in the LRA Coordinator component of Narayana. When Cancel is called in LRA, an execution time of approximately 2 seconds occurs. If Join is called with the same LRA ID within that timeframe, the application may crash or hang in…
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Medium 5.9
Junos OS: SRX Series: A large amount of traffic being processed by ATP Cloud can lead to a PFE crash
A Deadlock vulnerability in the packet forwarding engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated, network-based attacker to cause a Denial of Service (DoS). When a large amount of traffic is processed by ATP Cloud inspection…
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Medium 5.5
Kernel: deadlock leading to denial of service in tipc_crypto_key_revoke
A denial of service vulnerability was found in tipc_crypto_key_revoke in net/tipc/crypto.c in the Linux kernel’s TIPC subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.
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Medium 5.5
Kernel: potential deadlock on &net->sctp.addr_wq_lock leading to dos
A denial of service vulnerability due to a deadlock was found in sctp_auto_asconf_init in net/sctp/socket.c in the Linux kernel’s SCTP subsystem. This flaw allows guests with local user privileges to trigger a deadlock and potentially crash the system.
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Medium 5.3
Vyper has incorrect re-entrancy lock when key is empty string
Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine (EVM). Starting in version 0.2.9 and prior to version 0.3.10, locks of the type `@nonreentrant("")` or `@nonreentrant('')` do not produce reentrancy checks at runtime. This issue is …
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Medium 4.7
Possibility of deadlock in libbpf function sock_hash_delete_elem
A deadlock flaw was found in the Linux kernel’s BPF subsystem. This flaw allows a local user to potentially crash the system.
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Medium 5.5
An issue was discovered in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel 6.2. There is a blocking operation…
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Medium 5.5
A flaw was found in the Linux kernel Traffic Control (TC) subsystem. Using a specific networking configuration (redirec…