Vulnerabilities (CVE)

Filtered by CWE-476
Total 2549 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-9213 5 Canonical, Debian, Linux and 2 more 5 Ubuntu Linux, Debian Linux, Linux Kernel and 2 more 2022-10-12 4.9 MEDIUM 5.5 MEDIUM
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
CVE-2020-25692 3 Netapp, Openldap, Redhat 5 Cloud Backup, Solidfire Baseboard Management Controller, Solidfire Baseboard Management Controller Firmware and 2 more 2022-10-12 5.0 MEDIUM 7.5 HIGH
A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.
CVE-2022-31681 1 Vmware 2 Cloud Foundation, Esxi 2022-10-11 N/A 6.5 MEDIUM
VMware ESXi contains a null-pointer deference vulnerability. A malicious actor with privileges within the VMX process only, may create a denial of service condition on the host.
CVE-2019-11338 4 Canonical, Debian, Ffmpeg and 1 more 4 Ubuntu Linux, Debian Linux, Ffmpeg and 1 more 2022-10-07 6.8 MEDIUM 8.8 HIGH
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
CVE-2020-26991 1 Siemens 2 Jt2go, Teamcenter Visualization 2022-10-06 6.8 MEDIUM 8.8 HIGH
A vulnerability has been identified in JT2Go (All versions < V13.1.0.2), Teamcenter Visualization (All versions < V13.1.0.2). Affected applications lack proper validation of user-supplied data when parsing ASM files. This could lead to pointer dereferences of a value obtained from untrusted source. An attacker could leverage this vulnerability to execute code in the context of the current process. (ZDI-CAN-11899)
CVE-2020-18730 1 Iec104 Project 1 Iec104 2022-10-05 5.0 MEDIUM 7.5 HIGH
A segmentation violation in the Iec104_Deal_I function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).
CVE-2020-18731 1 Iec104 Project 1 Iec104 2022-10-05 5.0 MEDIUM 7.5 HIGH
A segmentation violation in the Iec104_Deal_FirmUpdate function of IEC104 v1.0 allows attackers to cause a denial of service (DOS).
CVE-2022-42306 1 Veritas 1 Netbackup 2022-10-04 N/A 5.5 MEDIUM
An issue was discovered in Veritas NetBackup through 8.2 and related Veritas products. An attacker with local access can send a crafted packet to pbx_exchange during registration and cause a NULL pointer exception, effectively crashing the pbx_exchange process.
CVE-2022-41841 1 Axiosys 1 Bento4 2022-10-03 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-2022-41843 1 Xpdfreader 1 Xpdf 2022-10-03 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-2014-2497 6 Canonical, Debian, Oracle and 3 more 12 Ubuntu Linux, Debian Linux, Solaris and 9 more 2022-09-28 4.3 MEDIUM N/A
The gdImageCreateFromXpm function in gdxpm.c in libgd, as used in PHP 5.4.26 and earlier, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted color table in an XPM file.
CVE-2021-4145 2 Qemu, Redhat 2 Qemu, Enterprise Linux 2022-09-28 4.9 MEDIUM 6.5 MEDIUM
A NULL pointer dereference issue was found in the block mirror layer of QEMU in versions prior to 6.2.0. The `self` pointer is dereferenced in mirror_wait_on_conflicts() without ensuring that it's not NULL. A malicious unprivileged user within the guest could use this flaw to crash the QEMU process on the host when writing data reaches the threshold of mirroring node.
CVE-2022-2973 1 Mz-automation 1 Libiec61850 2022-09-26 N/A 7.5 HIGH
MZ Automation's libIEC61850 (versions 1.4 and prior; version 1.5 prior to commit a3b04b7bc4872a5a39e5de3fdc5fbde52c09e10e) uses a NULL pointer in certain situations. which could allow an attacker to crash the server.
CVE-2020-15469 2 Debian, Qemu 2 Debian Linux, Qemu 2022-09-23 2.1 LOW 2.3 LOW
In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference.
CVE-2020-35505 2 Debian, Qemu 2 Debian Linux, Qemu 2022-09-22 2.1 LOW 4.4 MEDIUM
A NULL pointer dereference flaw was found in the am53c974 SCSI host bus adapter emulation of QEMU in versions before 6.0.0. This issue occurs while handling the 'Information Transfer' command. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2020-35504 3 Debian, Fedoraproject, Qemu 3 Debian Linux, Fedora, Qemu 2022-09-22 2.1 LOW 6.0 MEDIUM
A NULL pointer dereference flaw was found in the SCSI emulation support of QEMU in versions before 6.0.0. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2022-38928 1 Xpdfreader 1 Xpdf 2022-09-22 N/A 7.8 HIGH
XPDF 4.04 is vulnerable to Null Pointer Dereference in FoFiType1C.cc:2393.
CVE-2019-8413 1 Mi 2 Mi Mix 2, Mi Mix 2 Firmware 2022-09-22 4.9 MEDIUM 5.5 MEDIUM
On Xiaomi MIX 2 devices with the 4.4.78 kernel, a NULL pointer dereference in the ioctl interface of the device file /dev/elliptic1 or /dev/elliptic0 causes a system crash via IOCTL 0x4008c575 (aka decimal 1074316661).
CVE-2022-40759 1 Samsung 1 Mtower 2022-09-21 N/A 7.5 HIGH
A NULL pointer dereference issue in the TEE_MACCompareFinal function in Samsung mTower through 0.3.0 allows a trusted application to trigger a Denial of Service (DoS) by invoking the function TEE_MACCompareFinal with a NULL pointer for the parameter operation.
CVE-2022-40774 1 Axiosys 1 Bento4 2022-09-21 N/A 5.5 MEDIUM
An issue was discovered in Bento4 through 1.6.0-639. There is a NULL pointer dereference in AP4_StszAtom::GetSampleSize.