Vulnerabilities (CVE)

Filtered by CWE-476
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-26235 2 Microsoft, Time Project 2 Windows, Time 2020-12-03 3.5 LOW 5.3 MEDIUM
In Rust time crate from version 0.2.7 and before version 0.2.23, unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires the user to set any environment variable in a different thread than the affected functions. The affected functions are time::UtcOffset::local_offset_at, time::UtcOffset::try_local_offset_at, time::UtcOffset::current_local_offset, time::UtcOffset::try_current_local_offset, time::OffsetDateTime::now_local and time::OffsetDateTime::try_now_local. Non-Unix targets are unaffected. This includes Windows and wasm. The issue was introduced in version 0.2.7 and fixed in version 0.2.23.
CVE-2020-15437 1 Linux 1 Linux Kernel 2020-12-02 4.9 MEDIUM 4.4 MEDIUM
The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.
CVE-2019-12412 1 Apache 1 Libapreq2 2020-11-30 5.0 MEDIUM 7.5 HIGH
A flaw in the libapreq2 v2.07 to v2.13 multipart parser can deference a null pointer leading to a process crash. A remote attacker could send a request causing a process crash which could lead to a denial of service attack.
CVE-2020-24890 1 Libraw 1 Libraw 2020-11-23 2.6 LOW 5.5 MEDIUM
** DISPUTED ** libraw 20.0 has a null pointer dereference vulnerability in parse_tiff_ifd in src/metadata/tiff.cpp, which may result in context-dependent arbitrary code execution. Note: this vulnerability occurs only if you compile the software in a certain way.
CVE-2020-5646 1 Mitsubishielectric 6 Coreos, Gt1450-qlbde, Gt1450-qmbde and 3 more 2020-11-20 5.0 MEDIUM 7.5 HIGH
NULL pointer dereferences vulnerability in TCP/IP function included in the firmware of GT14 Model of GOT 1000 series (GT1455-QTBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QMBDE CoreOS version "05.65.00.BD" and earlier, GT1450-QLBDE CoreOS version "05.65.00.BD" and earlier, GT1455HS-QTBDE CoreOS version "05.65.00.BD" and earlier, and GT1450HS-QMBDE CoreOS version "05.65.00.BD" and earlier) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
CVE-2020-11168 1 Qualcomm 122 Apq8009, Apq8009 Firmware, Apq8009w and 119 more 2020-11-19 10.0 HIGH 9.8 CRITICAL
u'Null-pointer dereference can occur while accessing data buffer beyond its size that leads to access the buffer beyond its range' in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8009W, APQ8017, APQ8053, APQ8064AU, APQ8096AU, APQ8098, MDM9206, MDM9650, MSM8909W, MSM8953, MSM8996AU, QCM4290, QCS405, QCS4290, QCS603, QCS605, QM215, QSM8350, SA6155, SA6155P, SA8155, SA8155P, SDA429W, SDA640, SDA660, SDA845, SDA855, SDM1000, SDM429, SDM429W, SDM450, SDM632, SDM640, SDM830, SDM845, SDW2500, SDX20, SDX20M, SDX50M, SDX55, SDX55M, SM4250, SM4250P, SM6115, SM6115P, SM6125, SM6250, SM6350, SM7125, SM7225, SM7250, SM7250P, SM8150, SM8150P, SM8250, SM8350, SM8350P, SXR2130, SXR2130P, WCD9330
CVE-2020-26213 1 Teler Project 1 Teler 2020-11-17 5.0 MEDIUM 7.5 HIGH
In teler before version 0.0.1, if you run teler inside a Docker container and encounter `errors.Exit` function, it will cause denial-of-service (`SIGSEGV`) because it doesn't get process ID and process group ID of teler properly to kills. The issue is patched in teler 0.0.1 and 0.0.1-dev5.1.
CVE-2013-2765 3 Apache, Opensuse, Trustwave 3 Http Server, Opensuse, Modsecurity 2020-11-16 5.0 MEDIUM N/A
The ModSecurity module before 2.7.4 for the Apache HTTP Server allows remote attackers to cause a denial of service (NULL pointer dereference, process crash, and disk consumption) via a POST request with a large body and a crafted Content-Type header.
CVE-2016-7131 1 Php 1 Php 2020-11-16 5.0 MEDIUM 7.5 HIGH
ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via a malformed wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a tag that lacks a < (less than) character.
CVE-2016-7132 1 Php 1 Php 2020-11-16 5.0 MEDIUM 7.5 HIGH
ext/wddx/wddx.c in PHP before 5.6.25 and 7.x before 7.0.10 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or possibly have unspecified other impact via an invalid wddxPacket XML document that is mishandled in a wddx_deserialize call, as demonstrated by a stray element inside a boolean element, leading to incorrect pop processing.
CVE-2019-18388 2 Opensuse, Virglrenderer Project 2 Leap, Virglrenderer 2020-11-16 2.1 LOW 5.5 MEDIUM
A NULL pointer dereference in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via malformed commands.
CVE-2020-28344 1 Google 1 Android 2020-11-16 7.8 HIGH 7.5 HIGH
An issue was discovered on LG mobile devices with Android OS 8.0, 8.1, 9.0, and 10 software. System services may crash because of the lack of a NULL parameter check. The LG ID is LVE-SMP-200024 (November 2020).
CVE-2020-28345 1 Google 1 Android 2020-11-16 5.0 MEDIUM 7.5 HIGH
An issue was discovered on LG mobile devices with Android OS 10 software. The Wi-Fi subsystem may crash because of the lack of a NULL parameter check. The LG ID is LVE-SMP-200025 (November 2020).
CVE-2014-3469 4 Debian, Gnu, Redhat and 1 more 14 Debian Linux, Gnutls, Libtasn1 and 11 more 2020-11-16 5.0 MEDIUM N/A
The (1) asn1_read_value_type and (2) asn1_read_value functions in GNU Libtasn1 before 3.6 allows context-dependent attackers to cause a denial of service (NULL pointer dereference and crash) via a NULL value in an ivalue argument.
CVE-2004-0119 1 Microsoft 3 Windows 2000, Windows Server 2003, Windows Xp 2020-11-13 7.5 HIGH N/A
The Negotiate Security Software Provider (SSP) interface in Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service (crash from null dereference) or execute arbitrary code via a crafted SPNEGO NegTokenInit request during authentication protocol selection.
CVE-2020-13659 1 Qemu 1 Qemu 2020-11-11 1.9 LOW 2.5 LOW
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.
CVE-2016-2197 1 Qemu 1 Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.
CVE-2016-1922 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, 'current_cpu' remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.
CVE-2017-12809 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 6.5 MEDIUM
QEMU (aka Quick Emulator), when built with the IDE disk and CD/DVD-ROM Emulator support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by flushing an empty CDROM device drive.
CVE-2017-9503 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 1.9 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.
CVE-2018-16517 1 Nasm 1 Netwide Assembler 2020-11-10 4.3 MEDIUM 5.5 MEDIUM
asm/labels.c in Netwide Assembler (NASM) is prone to NULL Pointer Dereference, which allows the attacker to cause a denial of service via a crafted file.
CVE-2016-2198 2 Debian, Qemu 2 Debian Linux, Qemu 2020-11-10 2.1 LOW 5.5 MEDIUM
QEMU (aka Quick Emulator) built with the USB EHCI emulation support is vulnerable to a null pointer dereference flaw. It could occur when an application attempts to write to EHCI capabilities registers. A privileged user inside quest could use this flaw to crash the QEMU process instance resulting in DoS.
CVE-2020-5655 1 Mitsubishielectric 10 Melsec Iq-rd81dl96, Melsec Iq-rd81dl96 Firmware, Melsec Iq-rd81mes96n and 7 more 2020-11-10 5.0 MEDIUM 7.5 HIGH
NULL pointer dereferences vulnerability in TCP/IP function included in the firmware of MELSEC iQ-R series (RJ71EIP91 EtherNet/IP Network Interface Module First 2 digits of serial number are '02' or before, RJ71PN92 PROFINET IO Controller Module First 2 digits of serial number are '01' or before, RD81DL96 High Speed Data Logger Module First 2 digits of serial number are '08' or before, RD81MES96N MES Interface Module First 2 digits of serial number are '04' or before, and RD81OPC96 OPC UA Server Module First 2 digits of serial number are '04' or before) allows a remote unauthenticated attacker to stop the network functions of the products via a specially crafted packet.
CVE-2018-1094 3 Canonical, Linux, Redhat 5 Ubuntu Linux, Linux Kernel, Enterprise Linux Desktop and 2 more 2020-11-09 7.1 HIGH 5.5 MEDIUM
The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.15.15 does not always initialize the crc32c checksum driver, which allows attackers to cause a denial of service (ext4_xattr_inode_hash NULL pointer dereference and system crash) via a crafted ext4 image.
CVE-2015-4054 1 Pgbouncer 1 Pgbouncer 2020-11-03 5.0 MEDIUM 7.5 HIGH
PgBouncer before 1.5.5 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) by sending a password packet before a startup packet.
CVE-2020-14356 3 Linux, Opensuse, Redhat 3 Linux Kernel, Leap, Enterprise Linux 2020-11-02 7.2 HIGH 7.8 HIGH
A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
CVE-2019-10901 2 Fedoraproject, Wireshark 2 Fedora, Wireshark 2020-11-02 5.0 MEDIUM 7.5 HIGH
In Wireshark 2.4.0 to 2.4.13, 2.6.0 to 2.6.7, and 3.0.0, the LDSS dissector could crash. This was addressed in epan/dissectors/packet-ldss.c by handling file digests properly.
CVE-2020-12866 1 Sane-project 1 Sane Backends 2020-11-02 2.7 LOW 5.7 MEDIUM
A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079.
CVE-2020-12867 1 Sane-project 1 Sane Backends 2020-11-02 2.1 LOW 5.5 MEDIUM
A NULL pointer dereference in sanei_epson_net_read in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, aka GHSL-2020-075.
CVE-2019-8572 1 Apple 1 Airport Base Station Firmware 2020-10-30 7.5 HIGH 9.8 CRITICAL
A null pointer dereference was addressed with improved input validation. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cause arbitrary code execution.
CVE-2019-8588 1 Apple 1 Airport Base Station Firmware 2020-10-30 7.8 HIGH 7.5 HIGH
A null pointer dereference was addressed with improved input validation. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cause a system denial of service.
CVE-2017-9250 1 Jerryscript 1 Jerryscript 2020-10-28 5.0 MEDIUM 7.5 HIGH
The lexer_process_char_literal function in jerry-core/parser/js/js-lexer.c in JerryScript 1.0 does not skip memory allocation for empty strings, which allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via malformed JavaScript source code, related to the jmem_heap_free_block function.
CVE-2018-1000179 2 Debian, Quassel-irc 2 Debian Linux, Quassel 2020-10-26 5.0 MEDIUM 7.5 HIGH
A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
CVE-2020-25858 1 Qualcomm 1 Qualcomm Mobile Access Point 2020-10-26 5.0 MEDIUM 7.5 HIGH
The QCMAP_Web_CLIENT binary in the Qualcomm QCMAP software suite prior to versions released in October 2020 does not validate the return value of a strstr() or strchr() call in the Tokenizer() function. An attacker who invokes the web interface with a crafted URL can crash the process, causing denial of service. This version of QCMAP is used in many kinds of networking devices, primarily mobile hotspots and LTE routers.
CVE-2020-24659 2 Fedoraproject, Gnu 2 Fedora, Gnutls 2020-10-26 5.0 MEDIUM 7.5 HIGH
An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a no_renegotiation alert is sent with unexpected timing, and then an invalid second handshake occurs. The crash happens in the application's error handling path, where the gnutls_deinit function is called after detecting a handshake failure.
CVE-2018-7731 2 Canonical, Exempi Project 2 Ubuntu Linux, Exempi 2020-10-26 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class.
CVE-2018-20024 3 Canonical, Debian, Libvnc Project 3 Ubuntu Linux, Debian Linux, Libvncserver 2020-10-23 5.0 MEDIUM 7.5 HIGH
LibVNC before commit 4a21bbd097ef7c44bb000c3bd0907f96a10e4ce7 contains null pointer dereference in VNC client code that can result DoS.
CVE-2018-10322 2 Linux, Redhat 5 Linux Kernel, Enterprise Linux Desktop, Enterprise Linux Server and 2 more 2020-10-16 4.9 MEDIUM 5.5 MEDIUM
The xfs_dinode_verify function in fs/xfs/libxfs/xfs_inode_buf.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_ilock_attr_map_shared invalid pointer dereference) via a crafted xfs image.
CVE-2017-6415 1 Radare 1 Radare2 2020-10-15 4.3 MEDIUM 5.5 MEDIUM
The dex_parse_debug_item function in libr/bin/p/bin_dex.c in radare2 1.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted DEX file.
CVE-2016-2391 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2020-10-15 2.1 LOW 5.0 MEDIUM
The ohci_bus_start function in the USB OHCI emulation support (hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors related to multiple eof_timers.
CVE-2020-25741 1 Qemu 1 Qemu 2020-10-14 2.1 LOW 3.2 LOW
fdctrl_write_data in hw/block/fdc.c in QEMU 5.0.0 has a NULL pointer dereference via a NULL block pointer for the current drive.
CVE-2020-5989 1 Nvidia 1 Virtual Gpu Manager 2020-10-13 2.1 LOW 5.5 MEDIUM
NVIDIA Virtual GPU Manager contains a vulnerability in the vGPU plugin, in which it can dereference a NULL pointer, which may lead to denial of service. This affects vGPU version 8.x (prior to 8.5), version 10.x (prior to 10.4) and version 11.0.
CVE-2019-15258 1 Cisco 4 Spa112, Spa112 Firmware, Spa122 and 1 more 2020-10-09 6.8 MEDIUM 6.5 MEDIUM
A vulnerability in the web-based management interface of Cisco SPA100 Series Analog Telephone Adapters (ATAs) could allow an authenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to improper validation of user-supplied requests to the web-based management interface. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the device to stop responding, requiring manual intervention for recovery.
CVE-2020-3552 1 Cisco 28 Access Points, Aironet 1542d, Aironet 1542i and 25 more 2020-10-08 6.1 MEDIUM 7.4 HIGH
A vulnerability in the Ethernet packet handling of Cisco Aironet Access Points (APs) Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by connecting as a wired client to the Ethernet interface of an affected device and sending a series of specific packets within a short time frame. A successful exploit could allow the attacker to cause a NULL pointer access that results in a reload of the affected device.
CVE-2019-8936 5 Fedoraproject, Hpe, Netapp and 2 more 6 Fedora, Hpux-ntp, Clustered Data Ontap and 3 more 2020-10-07 5.0 MEDIUM 7.5 HIGH
NTP through 4.2.8p12 has a NULL Pointer Dereference.
CVE-2020-25742 1 Qemu 1 Qemu 2020-10-07 2.1 LOW 3.2 LOW
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.
CVE-2020-25743 2 Qemu, Redhat 3 Qemu, Enterprise Linux, Openstack Platform 2020-10-07 2.1 LOW 3.2 LOW
hw/ide/pci.c in QEMU before 5.1.1 can trigger a NULL pointer dereference because it lacks a pointer check before an ide_cancel_dma_sync call.
CVE-2020-3407 1 Cisco 128 Asr1001-hx, Asr1001-hx-rf, Asr1001-x-rf and 125 more 2020-10-06 7.1 HIGH 8.6 HIGH
A vulnerability in the RESTCONF and NETCONF-YANG access control list (ACL) function of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect processing of the ACL that is tied to the RESTCONF or NETCONF-YANG feature. An attacker could exploit this vulnerability by accessing the device using RESTCONF or NETCONF-YANG. A successful exploit could allow an attacker to cause the device to reload, resulting in a denial of service (DoS) condition.
CVE-2011-1752 5 Apache, Apple, Canonical and 2 more 5 Subversion, Mac Os X, Ubuntu Linux and 2 more 2020-10-05 5.0 MEDIUM N/A
The mod_dav_svn module for the Apache HTTP Server, as distributed in Apache Subversion before 1.6.17, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a request for a baselined WebDAV resource, as exploited in the wild in May 2011.
CVE-2020-26536 1 Foxitsoftware 2 Foxit Reader, Phantompdf 2020-10-02 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Foxit Reader and PhantomPDF before 10.1. There is a NULL pointer dereference via a crafted PDF document.