Vulnerabilities (CVE)

Filtered by CWE-476
Total 3810 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-39538 1 Pdftools Project 1 Pdftools 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in pdftools through 20200714. A NULL pointer dereference exists in the function node::ObjNode::Value() located in objnode.cpp. It allows an attacker to cause Denial of Service.
CVE-2021-39535 1 Libxsmm Project 1 Libxsmm 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libxsmm through v1.16.1-93. A NULL pointer dereference exists in JIT code. It allows an attacker to cause Denial of Service.
CVE-2021-39532 1 Juniper 1 Libslax 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libslax through v0.22.1. A NULL pointer dereference exists in the function slaxLexer() located in slaxlexer.c. It allows an attacker to cause Denial of Service.
CVE-2021-39523 1 Gnu 1 Libredwg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libredwg through v0.10.1.3751. A NULL pointer dereference exists in the function check_POLYLINE_handles() located in decode.c. It allows an attacker to cause Denial of Service.
CVE-2021-39521 1 Gnu 1 Libredwg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libredwg through v0.10.1.3751. A NULL pointer dereference exists in the function bit_read_BB() located in bits.c. It allows an attacker to cause Denial of Service.
CVE-2021-39520 1 Jpeg 1 Libjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PushReconstructedData() located in blockbitmaprequester.cpp. It allows an attacker to cause Denial of Service.
CVE-2021-39519 1 Jpeg 1 Libjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::PullQData() located in blockbitmaprequester.cpp It allows an attacker to cause Denial of Service.
CVE-2021-39517 1 Jpeg 1 Libjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function BlockBitmapRequester::ReconstructUnsampled() located in blockbitmaprequester.cpp. It allows an attacker to cause Denial of Service.
CVE-2021-39516 1 Jpeg 1 Libjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function HuffmanDecoder::Get() located in huffmandecoder.hpp. It allows an attacker to cause Denial of Service.
CVE-2021-39515 1 Jpeg 1 Libjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in libjpeg through 2020021. A NULL pointer dereference exists in the function SampleInterleavedLSScan::ParseMCU() located in sampleinterleavedlsscan.cpp. It allows an attacker to cause Denial of Service.
CVE-2021-39251 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 6.9 MEDIUM 7.8 HIGH
A crafted NTFS image can cause a NULL pointer dereference in ntfs_extent_inode_open in NTFS-3G < 2021.8.22.
CVE-2021-38786 1 Allwinnertech 2 Android Q Sdk, R818 2024-11-21 5.0 MEDIUM 7.5 HIGH
There is a NULL pointer dereference in media/libcedarc/vdecoder of Allwinner R818 SoC Android Q SDK V1.0, which could cause a media crash (denial of service).
CVE-2021-38785 1 Allwinnertech 2 Android Q Sdk, R818 2024-11-21 7.8 HIGH 7.5 HIGH
There is a NULL pointer deference in the Allwinner R818 SoC Android Q SDK V1.0 camera driver /dev/cedar_dev that could use the ioctl cmd IOCTL_GET_IOMMU_ADDR to cause a system crash.
CVE-2021-38784 1 Allwinnertech 2 Android Q Sdk, R818 2024-11-21 7.8 HIGH 7.5 HIGH
There is a NULL pointer dereference in the syscall open_exec function of Allwinner R818 SoC Android Q SDK V1.0 that could executable a malicious file to cause a system crash.
CVE-2021-38567 2 Foxit, Foxitsoftware 2 Pdf Reader, Pdf Editor 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Foxit PDF Editor before 11.0.1 and PDF Reader before 11.0.1 on macOS. It mishandles missing dictionary entries, leading to a NULL pointer dereference, aka CNVD-C-2021-95204.
CVE-2021-38208 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
net/nfc/llcp_sock.c in the Linux kernel before 5.12.10 allows local unprivileged users to cause a denial of service (NULL pointer dereference and BUG) by making a getsockname call after a certain type of failure of a bind call.
CVE-2021-38206 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
The mac80211 subsystem in the Linux kernel before 5.12.13, when a device supporting only 5 GHz is used, allows attackers to cause a denial of service (NULL pointer dereference in the radiotap parser) by injecting a frame with 802.11a rates.
CVE-2021-38200 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
arch/powerpc/perf/core-book3s.c in the Linux kernel before 5.12.13, on systems with perf_event_paranoid=-1 and no specific PMU driver support registered, allows local users to cause a denial of service (perf_instruction_pointer NULL pointer dereference and OOPS) via a "perf record" command.
CVE-2021-38177 1 Sap 1 Commoncryptolib 2024-11-21 5.0 MEDIUM 7.5 HIGH
SAP CommonCryptoLib version 8.5.38 or lower is vulnerable to null pointer dereference vulnerability when an unauthenticated attacker sends crafted malicious data in the HTTP requests over the network, this causes the SAP application to crash and has high impact on the availability of the SAP system.
CVE-2021-37750 5 Debian, Fedoraproject, Mit and 2 more 5 Debian Linux, Fedora, Kerberos 5 and 2 more 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.