Search Results (967 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-5759 1 Falkordb 1 Falkordb 2026-10-13 9.8 Critical
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 replication commands (for example, against an instance with no password configured) to cause a denial of service or execute arbitrary code in the redis-server process by supplying a crafted RDB stream whose deleted-nodes buffer length is not a multiple of sizeof(NodeID). The length check relies on ASSERT(), which is compiled out in release builds, so the function continues after freeing the buffer, reading it and freeing it a second time.
CVE-2026-104192 1 Dragonflydb 1 Dragonfly 2026-10-13 9.6 Critical
Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.40, OpaqueObjLoader::CreateStream in src/server/rdb_load.cc can associate one streamNACK with a consumer group's global PEL and a consumer-local PEL, then free the shared object when a duplicate consumer entry is rejected. Cleanup subsequently frees the same object again. In the default configuration, where Dragonfly ships with authentication disabled, an unauthenticated client can trigger the double-free by sending a crafted serialized stream to RESTORE, causing allocator corruption, denial of service, and potentially attacker-controlled code execution as the Dragonfly service account. The source fix has not yet been mapped to a published release.
CVE-2026-109271 1 Imagemagick 1 Imagemagick 2026-10-12 3.7 Low
ImageMagick 7.1.2-30 before 7.1.2-32 contains a use after free vulnerability in the WBINFO decoder that occurs when a memory allocation fails during image decoding. Attackers can supply a crafted image that, when decoded under memory allocation failure conditions, causes freed memory to be reused, crashing the application.
CVE-2026-107886 1 Openprinting 1 Cups 2026-10-09 2.3 Low
OpenPrinting CUPS before 2.4.20 contains a double-free in printer-class management. When CUPS-Add-Modify-Class replaces an existing class member list, add_class() frees pclass->printers without clearing the pointer. If subsequent validation fails, the class retains the dangling pointer; CUPS-Delete-Class subsequently frees the same allocation in cupsdDeletePrinter(). A client authorized to modify and delete classes can cause scheduler-wide denial of service. The default policy requires @SYSTEM privileges.
CVE-2026-104113 1 Omnios 1 Omnios 2026-10-09 N/A
A double free in the IP management daemon (ipmgmtd) of OmniOS and SmartOS allows a local user to crash the daemon. When authorizing a door request that modifies interface configuration, ipmgmt_handler() in usr/src/cmd/cmd-inet/lib/ipmgmtd/ipmgmt_door.c frees the caller's credential with ucred_free() immediately after reading the user ID, and frees it a second time on the error path if the authorization check fails. An unprivileged local user who does not hold the solaris.network.interface.config authorization can send such a request, for example IPMGMT_CMD_RESETIF, to the ipmgmtd door, causing ipmgmtd to abort; repeated requests place the svc:/network/ip-interface-management service into maintenance, preventing IP interface configuration. The early free was introduced in 2014 to support lx-branded zones (OmniOS commit 4c170900) and is not present in upstream illumos-gate. It affects OmniOS r151020 and later, and SmartOS, prior to the fix.
CVE-2026-20532 2 Mediatek, Mediatek, Inc. 11 Mt6899, Mt6899 Firmware, Mt6993 and 8 more 2026-10-09 6.2 Medium
In apu, there is a possible application crash due to double free. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249024; Issue ID: MSV-9168.
CVE-2019-5460 2 Opensuse, Videolan 3 Backports, Leap, Vlc Media Player 2026-10-08 5.5 Medium
Double Free in VLC versions <= 3.0.6 leads to a crash.
CVE-2015-1239 3 Debian, Google, Uclouvain 3 Debian Linux, Chrome, Openjpeg 2026-10-08 6.5 Medium
Double free vulnerability in the j2k_read_ppm_v3 function in OpenJPEG before r2997, as used in PDFium in Google Chrome, allows remote attackers to cause a denial of service (process crash) via a crafted PDF.
CVE-2026-107209 1 Imagemagick 1 Imagemagick 2026-10-07 5.9 Medium
ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-30 and 6.9.13-55, when ImageMagick is built without Cairo support, a crafted RSVG image that reaches a resource limit can cause the RSVG decoder to free image state twice and then use freed memory, crashing the process. This issue is fixed in versions 7.1.2-30 and 6.9.13-55.
CVE-2026-55007 1 Microsoft 7 Exchange Server, Exchange Server 2019, Exchange Server Se and 4 more 2026-10-05 8.1 High
Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
CVE-2026-93810 1 Linux 1 Linux Kernel 2026-10-03 7 High
In the Linux kernel, the following vulnerability has been resolved: cachefiles: Fix double fput Fix a double fput() in error handling in cachefiles_create_tmpfile().
CVE-2026-57842 1 Netbsd 1 Netbsd 2026-10-01 7 High
NetBSD contains a use-after-free and double-free vulnerability in msg_recv_copyin() within the COMPAT_NETBSD32 compatibility layer due to a missing return statement before the cleanup label on the success path. Any local user able to execute a 32-bit binary on a 64-bit NetBSD system can trigger a kernel panic or memory corruption by calling recvmsg() with msg_iovlen between 9 and IOV_MAX, causing the kernel to access a freed iovec buffer and subsequently free the same allocation a second time.
CVE-2026-69292 1 Microsoft 14 Windows 10 1607, Windows 10 1809, Windows Server 2012 and 11 more 2026-09-30 7 High
Double free in Remote Desktop Gateway Service allows an authorized attacker to elevate privileges locally.
CVE-2026-47558 1 Nvidia 6 Geforce, Guest Driver, Nvs and 3 more 2026-09-30 7.8 High
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer where an unprivileged user could cause a double-free of imported memory state. A successful exploit of this vulnerability might lead to code execution, denial of service, escalation of privileges, information disclosure, and data tampering.
CVE-2026-77504 1 Microsoft 26 Windows 10 1607, Windows 10 1809, Windows 10 21h2 and 23 more 2026-09-29 8.8 High
Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-85921 1 Microsoft 2 Windows 11 26h1, Windows 11 26h1 2026-09-29 8.2 High
Double free in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.
CVE-2026-6794 2 Ibm, Linux 2 Concert, Linux Kernel 2026-09-28 7.8 High
IBM Concert 1.0.0 through 3.0.0 has a double free vulnerability that exists due to incorrect memory management. A local attacker can exploit this flaw to corrupt heap memory and execute arbitrary code in the context of the affected process.
CVE-2026-89078 1 Gitlab 1 Gitlab 2026-09-28 9.9 Critical
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.2 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to execute arbitrary code on the GitLab server due to a double free issue when parsing a specially crafted regular expression in a CI/CD configuration.
CVE-2026-93277 1 Linux 1 Linux Kernel 2026-09-25 7.8 High
In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxt_re: Validate udata before executing commands The destroy callbacks currently zero the udata output after tearing down driver resources. If the userspace access fails, uverbs preserves the uobject and allows the destroy callback to run again, even though the driver resource has already been freed. Call ib_no_udata_io() before teardown so udata failures are detected while the resource is still intact, then return success after teardown completes. As part of this change, move ib_respond_empty_udata() to the start of the create and modify flows. While this is not strictly required for general create flows, as the core layer unwinds uobjects on failure, it is necessary for create AH. In _rdma_create_ah(), the HW object is otherwise leaked.
CVE-2026-69398 1 Microsoft 18 Windows 10 1809, Windows 10 21h2, Windows 10 21h2 and 15 more 2026-09-24 7 High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.