Vulnerabilities (CVE)

Filtered by CWE-476
Total 3941 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2016-2391 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2025-04-12 2.1 LOW 5.0 MEDIUM
The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.
CVE-2016-9116 1 Uclouvain 1 Openjpeg 2025-04-12 4.3 MEDIUM 6.5 MEDIUM
NULL Pointer Access in function imagetopnm of convert.c:2226(jp2) in OpenJPEG 2.1.2. Impact is Denial of Service. Someone must open a crafted j2k file.
CVE-2014-3581 4 Apache, Canonical, Oracle and 1 more 9 Http Server, Ubuntu Linux, Enterprise Manager Ops Center and 6 more 2025-04-12 5.0 MEDIUM N/A
The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP Content-Type header.
CVE-2016-1922 2 Debian, Qemu 2 Debian Linux, Qemu 2025-04-12 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
CVE-2016-4649 1 Apple 1 Mac Os X 2025-04-12 2.1 LOW 5.5 MEDIUM
Audio in Apple OS X before 10.11.6 allows local users to cause a denial of service (NULL pointer dereference) via unspecified vectors.
CVE-2016-4605 1 Apple 1 Iphone Os 2025-04-12 7.1 HIGH 6.5 MEDIUM
Calendar in Apple iOS before 9.3.3 allows remote attackers to cause a denial of service (NULL pointer dereference and device restart) via a crafted invitation.
CVE-2015-4444 3 Adobe, Apple, Microsoft 6 Acrobat, Acrobat Dc, Acrobat Reader and 3 more 2025-04-12 5.0 MEDIUM N/A
Adobe Reader and Acrobat 10.x before 10.1.15 and 11.x before 11.0.12, Acrobat and Acrobat Reader DC Classic before 2015.006.30060, and Acrobat and Acrobat Reader DC Continuous before 2015.008.20082 on Windows and OS X allow attackers to cause a denial of service (NULL pointer dereference) via unspecified vectors, a different vulnerability than CVE-2015-4443.
CVE-2016-9440 1 Tats 1 W3m 2025-04-12 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted HTML page.
CVE-2015-3194 4 Canonical, Debian, Nodejs and 1 more 4 Ubuntu Linux, Debian Linux, Node.js and 1 more 2025-04-12 5.0 MEDIUM 7.5 HIGH
crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.
CVE-2016-1803 1 Apple 4 Iphone Os, Mac Os X, Tvos and 1 more 2025-04-12 6.8 MEDIUM 7.8 HIGH
CoreCapture in Apple iOS before 9.3.2, OS X before 10.11.5, tvOS before 9.2.1, and watchOS before 2.2.1 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (NULL pointer dereference) via a crafted app.
CVE-2014-7826 3 Linux, Opensuse, Suse 3 Linux Kernel, Evergreen, Suse Linux Enterprise Server 2025-04-12 7.2 HIGH 7.8 HIGH
kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.
CVE-2013-7339 1 Linux 1 Linux Kernel 2025-04-12 4.7 MEDIUM N/A
The rds_ib_laddr_check function in net/rds/ib.c in the Linux kernel before 3.12.8 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a bind system call for an RDS socket on a system that lacks RDS transports.
CVE-2015-8916 3 Canonical, Debian, Libarchive 3 Ubuntu Linux, Debian Linux, Libarchive 2025-04-12 4.3 MEDIUM 6.5 MEDIUM
bsdtar in libarchive before 3.2.0 returns a success code without filling the entry when the header is a "split file in multivolume RAR," which allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted rar file.
CVE-2016-9113 1 Uclouvain 1 Openjpeg 2025-04-12 5.0 MEDIUM 7.5 HIGH
There is a NULL pointer dereference in function imagetobmp of convertbmp.c:980 of OpenJPEG 2.1.2. image->comps[0].data is not assigned a value after initialization(NULL). Impact is Denial of Service.
CVE-2016-4627 1 Apple 3 Iphone Os, Tvos, Watchos 2025-04-12 7.2 HIGH 7.8 HIGH
IOAcceleratorFamily in Apple iOS before 9.3.3, tvOS before 9.2.2, and watchOS before 2.2.2 allows local users to gain privileges or cause a denial of service (NULL pointer dereference) via unspecified vectors.
CVE-2016-6292 1 Php 1 Php 2025-04-12 4.3 MEDIUM 6.5 MEDIUM
The exif_process_user_comment function in ext/exif/exif.c in PHP before 5.5.38, 5.6.x before 5.6.24, and 7.x before 7.0.9 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted JPEG image.
CVE-2016-9443 1 Tats 1 W3m 2025-04-12 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in the Tatsuya Kinoshita w3m fork before 0.5.3-31. w3m allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted HTML page.
CVE-2014-8241 2 Redhat, Tigervnc 5 Enterprise Linux Desktop, Enterprise Linux Hpc Node, Enterprise Linux Server and 2 more 2025-04-12 7.5 HIGH 9.8 CRITICAL
XRegion in TigerVNC allows remote VNC servers to cause a denial of service (NULL pointer dereference) by leveraging failure to check a malloc return value, a similar issue to CVE-2014-6052.
CVE-2016-9294 1 Artifex 1 Mujs 2025-04-12 5.0 MEDIUM 7.5 HIGH
Artifex Software, Inc. MuJS before 5008105780c0b0182ea6eda83ad5598f225be3ee allows context-dependent attackers to conduct "denial of service (application crash)" attacks by using the "malformed labeled break/continue in JavaScript" approach, related to a "NULL pointer dereference" issue affecting the jscompile.c component.
CVE-2021-4236 1 Web Project 1 Web 2025-04-11 N/A 9.8 CRITICAL
Web Sockets do not execute any AuthenticateMethod methods which may be set, leading to a nil pointer dereference if the returned UserData pointer is assumed to be non-nil, or authentication bypass. This issue only affects WebSockets with an AuthenticateMethod hook. Request handlers that do not explicitly use WebSockets are not vulnerable.