Vulnerabilities (CVE)

Filtered by CWE-476
Total 4420 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
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.
CVE-2022-48735 1 Linux 1 Linux Kernel 2025-05-23 N/A 7.8 HIGH
In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fix UAF of leds class devs at unbinding The LED class devices that are created by HD-audio codec drivers are registered via devm_led_classdev_register() and associated with the HD-audio codec device. Unfortunately, it turned out that the devres release doesn't work for this case; namely, since the codec resource release happens before the devm call chain, it triggers a NULL dereference or a UAF for a stale set_brightness_delay callback. For fixing the bug, this patch changes the LED class device register and unregister in a manual manner without devres, keeping the instances in hda_gen_spec.
CVE-2022-32785 1 Apple 4 Ipados, Iphone Os, Mac Os X and 1 more 2025-05-22 N/A 5.5 MEDIUM
A null pointer dereference was addressed with improved validation. This issue is fixed in iOS 15.6 and iPadOS 15.6, Security Update 2022-005 Catalina, macOS Big Sur 11.6.8, macOS Monterey 12.5. Processing an image may lead to a denial-of-service.
CVE-2021-39988 1 Huawei 1 Harmonyos 2025-05-22 5.0 MEDIUM 7.5 HIGH
The HwNearbyMain module has a NULL Pointer Dereference vulnerability.Successful exploitation of this vulnerability may cause a process to restart.
CVE-2021-39977 1 Huawei 1 Harmonyos 2025-05-22 5.0 MEDIUM 7.5 HIGH
The HwNearbyMain module has a NULL Pointer Dereference vulnerability.Successful exploitation of this vulnerability may cause a process to restart.
CVE-2025-1103 1 Dlink 2 Dir-823x, Dir-823x Firmware 2025-05-21 6.8 MEDIUM 6.5 MEDIUM
A vulnerability, which was classified as problematic, was found in D-Link DIR-823X 240126/240802. This affects the function set_wifi_blacklists of the file /goform/set_wifi_blacklists of the component HTTP POST Request Handler. The manipulation of the argument macList leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
CVE-2024-37605 1 Dlink 2 Dir-860l, Dir-860l Firmware 2025-05-21 N/A 6.5 MEDIUM
A NULL pointer dereference in D-Link DIR-860L REVB_FIRMWARE_2.04.B04_ic5b allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request.
CVE-2024-36831 1 Dlink 2 Dap-1520, Dap-1520 Firmware 2025-05-21 N/A 5.3 MEDIUM
A NULL pointer dereference in the plugins_call_handle_uri_clean function of D-Link DAP-1520 REVA_FIRMWARE_1.10B04_BETA02_HOTFIX allows attackers to cause a Denial of Service (DoS) via a crafted HTTP request without authentication.
CVE-2024-36832 1 Dlink 2 Dap-1513, Dap-1513 Firmware 2025-05-21 N/A 7.5 HIGH
A NULL pointer dereference in D-Link DAP-1513 REVA_FIRMWARE_1.01 allows attackers to cause a Denial of Service (DoS) via a crafted web request without authentication. The vulnerability occurs in the /bin/webs binary of the firmware. When /bin/webs receives a carefully constructed HTTP request, it will crash and exit due to a null pointer reference, leading to a denial of service attack to the device.
CVE-2024-33345 1 Dlink 2 Dir-823g, Dir-823g Firmware 2025-05-21 N/A 6.5 MEDIUM
D-Link DIR-823G A1V1.0.2B05 was found to contain a Null-pointer dereference in the main function of upload_firmware.cgi, which allows remote attackers to cause a Denial of Service (DoS) via a crafted input.
CVE-2022-41843 1 Xpdfreader 1 Xpdf 2025-05-20 N/A 5.5 MEDIUM
An issue was discovered in Xpdf 4.04. There is a crash in convertToType0 in fofi/FoFiType1C.cc, a different vulnerability than CVE-2022-38928.
CVE-2022-41841 1 Axiosys 1 Bento4 2025-05-20 N/A 5.5 MEDIUM
An issue was discovered in Bento4 through 1.6.0-639. A NULL pointer dereference occurs in AP4_File::ParseStream in Core/Ap4File.cpp, which is called from AP4_File::AP4_File.
CVE-2024-36941 2 Debian, Linux 2 Debian Linux, Linux Kernel 2025-05-20 N/A 5.5 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: don't free NULL coalescing rule If the parsing fails, we can dereference a NULL pointer here.
CVE-2025-29835 1 Microsoft 15 Windows 10 1507, Windows 10 1607, Windows 10 1809 and 12 more 2025-05-19 N/A 6.5 MEDIUM
Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.