Vulnerabilities (CVE)

Filtered by CWE-476
Total 4139 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-5198 1 Openvpn 1 Ovpn-dco-win 2025-06-10 N/A 3.3 LOW
OpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driver resulting in a NULL pointer dereference leading to a system halt.
CVE-2025-31711 2 Google, Unisoc 18 Android, S8000, Sc7731e and 15 more 2025-06-10 N/A 5.1 MEDIUM
In cplog service, there is a possible system crash due to null pointer dereference. This could lead to local denial of service with no additional execution privileges needed.
CVE-2013-6954 1 Libpng 1 Libpng 2025-06-10 5.0 MEDIUM 6.5 MEDIUM
The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL palette, related to pngrtran.c and pngset.c.
CVE-2024-31041 1 Emqx 1 Nanomq 2025-06-10 N/A 7.5 HIGH
Null Pointer Dereference vulnerability in topic_filtern function in mqtt_parser.c in NanoMQ 0.21.7 allows attackers to cause a denial of service.
CVE-2024-28458 1 Swftools 1 Swftools 2025-06-10 N/A 7.5 HIGH
Null Pointer Dereference vulnerability in swfdump in swftools 0.9.2 allows attackers to crash the appliation via the function compileSWFActionCode in action/actioncompiler.c.
CVE-2025-25217 1 Openatom 1 Openharmony 2025-06-09 N/A 3.3 LOW
in OpenHarmony v5.0.3 and prior versions allow a local attacker case DOS through NULL pointer dereference.
CVE-2018-1000168 3 Debian, Nghttp2, Nodejs 3 Debian Linux, Nghttp2, Node.js 2025-06-09 5.0 MEDIUM 7.5 HIGH
nghttp2 version >= 1.10.0 and nghttp2 <= v1.31.0 contains an Improper Input Validation CWE-20 vulnerability in ALTSVC frame handling that can result in segmentation fault leading to denial of service. This attack appears to be exploitable via network client. This vulnerability appears to have been fixed in >= 1.31.1.
CVE-2024-37826 1 Vercot 1 Serva 2025-06-06 N/A 7.5 HIGH
A NULL pointer dereference in vercot Serva v4.6.0 allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVE-2025-23100 1 Samsung 10 Exynos 1280, Exynos 1280 Firmware, Exynos 1380 and 7 more 2025-06-06 N/A 7.5 HIGH
An issue was discovered in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400. The absence of a NULL check leads to a Denial of Service.
CVE-2024-22099 1 Linux 1 Linux Kernel 2025-06-05 N/A 6.3 MEDIUM
NULL Pointer Dereference vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (net, bluetooth modules) allows Overflow Buffers. This vulnerability is associated with program files /net/bluetooth/rfcomm/core.C. This issue affects Linux kernel: v2.6.12-rc2.
CVE-2025-37800 1 Linux 1 Linux Kernel 2025-06-05 N/A 5.5 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: driver core: fix potential NULL pointer dereference in dev_uevent() If userspace reads "uevent" device attribute at the same time as another threads unbinds the device from its driver, change to dev->driver from a valid pointer to NULL may result in crash. Fix this by using READ_ONCE() when fetching the pointer, and take bus' drivers klist lock to make sure driver instance will not disappear while we access it. Use WRITE_ONCE() when setting the driver pointer to ensure there is no tearing.
CVE-2024-55069 1 Ffmpeg 1 Ffmpeg 2025-06-03 N/A 5.3 MEDIUM
ffmpeg 7.1 is vulnerable to Null Pointer Dereference in function iamf_read_header in /libavformat/iamfdec.c.
CVE-2025-1373 1 Ffmpeg 1 Ffmpeg 2025-06-03 1.7 LOW 3.3 LOW
A vulnerability was found in FFmpeg up to 7.1. It has been rated as problematic. Affected by this issue is the function mov_read_trak of the file libavformat/mov.c of the component MOV Parser. The manipulation leads to null pointer dereference. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. The patch is identified as 43be8d07281caca2e88bfd8ee2333633e1fb1a13. It is recommended to apply a patch to fix this issue.
CVE-2024-41338 1 Draytek 40 Vigor165, Vigor165 Firmware, Vigor166 and 37 more 2025-06-03 N/A 7.5 HIGH
A NULL pointer dereference in Draytek devices Vigor 165/166 prior to v4.2.6 , Vigor 2620/LTE200 prior to v3.9.8.8, Vigor 2860/2925 prior to v3.9.7, Vigor 2862/2926 prior to v3.9.9.4, Vigor 2133/2762/2832 prior to v3.9.8, Vigor 2135/2765/2766 prior to v4.4.5.1, Vigor 2865/2866/2927 prior to v4.4.5.3, Vigor 2962/3910 prior to v4.3.2.7, Vigor 3912 prior to v4.3.5.2, and Vigor 2925 up to v3.9.6 allows attackers to cause a Denial of Service (DoS) via a crafted DHCP request.
CVE-2024-28286 1 Mz-automation 1 Libiec61850 2025-06-02 N/A 7.5 HIGH
In mz-automation libiec61850 v1.4.0, a NULL Pointer Dereference was detected in the mmsServer_handleFileCloseRequest.c function of src/mms/iso_mms/server/mms_file_service.c. The vulnerability manifests as SEGV and causes the application to crash
CVE-2023-28484 2 Debian, Xmlsoft 2 Debian Linux, Libxml2 2025-05-30 N/A 6.5 MEDIUM
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
CVE-2021-38604 3 Fedoraproject, Gnu, Oracle 8 Fedora, Glibc, Communications Cloud Native Core Binding Support Function and 5 more 2025-05-30 5.0 MEDIUM 7.5 HIGH
In librt in the GNU C Library (aka glibc) through 2.34, sysdeps/unix/sysv/linux/mq_notify.c mishandles certain NOTIFY_REMOVED data, leading to a NULL pointer dereference. NOTE: this vulnerability was introduced as a side effect of the CVE-2021-33574 fix.
CVE-2022-35087 1 Swftools 1 Swftools 2025-05-28 N/A 5.5 MEDIUM
SWFTools commit 772e55a2 was discovered to contain a segmentation violation via MovieAddFrame at /src/gif2swf.c.
CVE-2022-38928 1 Xpdfreader 1 Xpdf 2025-05-27 N/A 7.8 HIGH
XPDF 4.04 is vulnerable to Null Pointer Dereference in FoFiType1C.cc:2393.
CVE-2024-23076 1 Jfree 1 Jfreechart 2025-05-27 N/A 7.5 HIGH
JFreeChart v1.5.4 was discovered to contain a NullPointerException via the component /labels/BubbleXYItemLabelGenerator.java. NOTE: this is disputed by multiple third parties who believe there was not reasonable evidence to determine the existence of a vulnerability. The submission may have been based on a tool that is not sufficiently robust for vulnerability identification.