Vulnerabilities (CVE)

Filtered by CWE-476
Total 3926 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-33089 1 Qualcomm 456 315 5g Iot Modem, 315 5g Iot Modem Firmware, Aqt1000 and 453 more 2025-08-11 N/A 7.5 HIGH
Transient DOS when processing a NULL buffer while parsing WLAN vdev.
CVE-2025-22037 1 Linux 1 Linux Kernel 2025-08-09 N/A 5.5 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in alloc_preauth_hash() The Client send malformed smb2 negotiate request. ksmbd return error response. Subsequently, the client can send smb2 session setup even thought conn->preauth_info is not allocated. This patch add KSMBD_SESS_NEED_SETUP status of connection to ignore session setup request if smb2 negotiate phase is not complete.
CVE-2025-8735 2025-08-08 1.7 LOW 3.3 LOW
A vulnerability classified as problematic was found in GNU cflow up to 1.8. Affected by this vulnerability is the function yylex of the file c.c of the component Lexer. The manipulation leads to null pointer dereference. An attack has to be approached locally. The exploit has been disclosed to the public and may be used.
CVE-2024-20339 1 Cisco 1 Firepower Threat Defense Software 2025-08-08 N/A 8.6 HIGH
A vulnerability in the TLS processing feature of Cisco Firepower Threat Defense (FTD) Software for Cisco Firepower 2100 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to an issue that occurs when TLS traffic is processed. An attacker could exploit this vulnerability by sending certain TLS traffic over IPv4 through an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition and impacting traffic to and through the affected device.
CVE-2023-32171 1 Unified-automation 1 Uagateway 2025-08-08 N/A 6.5 MEDIUM
Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability. The specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495.
CVE-2022-3109 3 Debian, Fedoraproject, Ffmpeg 3 Debian Linux, Fedora, Ffmpeg 2025-08-07 N/A 7.5 HIGH
An issue was discovered in the FFmpeg package, where vp3_decode_frame in libavcodec/vp3.c lacks check of the return value of av_malloc() and will cause a null pointer dereference, impacting availability.
CVE-2022-3341 2 Debian, Ffmpeg 2 Debian Linux, Ffmpeg 2025-08-07 N/A 5.3 MEDIUM
A null pointer dereference issue was discovered in 'FFmpeg' in decode_main_header() function of libavformat/nutdec.c file. The flaw occurs because the function lacks check of the return value of avformat_new_stream() and triggers the null pointer dereference error, causing an application to crash.
CVE-2025-48965 1 Arm 1 Mbed Tls 2025-08-07 N/A 4.0 MEDIUM
Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero.
CVE-2019-9923 2 Gnu, Opensuse 2 Tar, Leap 2025-08-06 5.0 MEDIUM 7.5 HIGH
pax_decode_header in sparse.c in GNU Tar before 1.32 had a NULL pointer dereference when parsing certain archives that have malformed extended headers.
CVE-2025-8534 2025-08-05 1.0 LOW 2.5 LOW
A vulnerability classified as problematic was found in libtiff 4.6.0. This vulnerability affects the function PS_Lvl2page of the file tools/tiff2ps.c of the component tiff2ps. The manipulation leads to null pointer dereference. It is possible to launch the attack on the local host. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The name of the patch is 6ba36f159fd396ad11bf6b7874554197736ecc8b. It is recommended to apply a patch to fix this issue. One of the maintainers explains, that "[t]his error only occurs if DEFER_STRILE_LOAD (defer-strile-load:BOOL=ON) or TIFFOpen( .. "rD") option is used."
CVE-2025-30665 1 Zoom 5 Meeting Software Development Kit, Rooms, Rooms Controller and 2 more 2025-08-05 N/A 6.5 MEDIUM
NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
CVE-2025-30666 1 Zoom 5 Meeting Software Development Kit, Rooms, Rooms Controller and 2 more 2025-08-05 N/A 6.5 MEDIUM
NULL pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
CVE-2024-13978 2025-08-04 1.0 LOW 2.5 LOW
A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as problematic. Affected by this vulnerability is the function t2p_read_tiff_init of the file tools/tiff2pdf.c of the component fax2ps. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation appears to be difficult. The patch is named 2ebfffb0e8836bfb1cd7d85c059cd285c59761a4. It is recommended to apply a patch to fix this issue.
CVE-2025-49832 2025-08-04 N/A 6.5 MEDIUM
Asterisk is an open source private branch exchange and telephony toolkit. In versions up to and including 18.26.2, between 20.00.0 and 20.15.0, 20.7-cert6, 21.00.0, 22.00.0 through 22.5.0, there is a remote DoS and possible RCE condition in `asterisk/res/res_stir_shaken /verification.c` that can be exploited when an attacker can set an arbitrary Identity header, or STIR/SHAKEN is enabled, with verification set in the SIP profile associated with the endpoint to be attacked. This is fixed in versions 18.26.3, 20.7-cert6, 20.15.1, 21.10.1 and 22.5.1.
CVE-2025-6398 2025-08-04 N/A N/A
A null pointer dereference vulnerability exists in the IOMap64.sys driver of ASUS AI Suite 3. The vulnerability can be triggered by a specially crafted input, which may lead to a system crash (BSOD). Refer to the ' Security Update for for AI Suite 3 ' section on the ASUS Security Advisory for more information.
CVE-2025-41691 2025-08-04 N/A 7.5 HIGH
An unauthenticated remote attacker may trigger a NULL pointer dereference in the affected CODESYS Control runtime systems by sending specially crafted communication requests, potentially leading to a denial-of-service (DoS) condition.
CVE-2025-30671 1 Zoom 5 Meeting Software Development Kit, Rooms, Rooms Controller and 2 more 2025-08-01 N/A 6.5 MEDIUM
Null pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
CVE-2025-30670 1 Zoom 5 Meeting Software Development Kit, Rooms, Rooms Controller and 2 more 2025-08-01 N/A 6.5 MEDIUM
Null pointer dereference in some Zoom Workplace Apps for Windows may allow an authenticated user to conduct a denial of service via network access.
CVE-2025-8224 1 Gnu 1 Binutils 2025-08-01 1.7 LOW 3.3 LOW
A vulnerability has been found in GNU Binutils 2.44 and classified as problematic. This vulnerability affects the function bfd_elf_get_str_section of the file bfd/elf.c of the component BFD Library. 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 name of the patch is db856d41004301b3a56438efd957ef5cabb91530. It is recommended to apply a patch to fix this issue.
CVE-2025-31181 2 Gnuplot, Redhat 2 Gnuplot, Enterprise Linux 2025-07-30 N/A 6.2 MEDIUM
A flaw was found in gnuplot. The X11_graphics() function may lead to a segmentation fault and cause a system crash.