Vulnerabilities (CVE)

Filtered by CWE-476
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-19037 1 Linux 1 Linux Kernel 2019-12-05 4.3 MEDIUM 5.5 MEDIUM
ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.
CVE-2012-5640 1 Acme 1 Thttpd 2019-12-04 2.1 LOW 5.5 MEDIUM
thttpd has a local DoS vulnerability via specially-crafted .htpasswd files
CVE-2019-15098 4 Canonical, Linux, Netapp and 1 more 7 Ubuntu Linux, Linux Kernel, Active Iq Performance Analytics Services and 4 more 2019-11-25 4.9 MEDIUM 4.6 MEDIUM
drivers/net/wireless/ath/ath6kl/usb.c in the Linux kernel through 5.2.9 has a NULL pointer dereference via an incomplete address in an endpoint descriptor.
CVE-2017-17127 1 Libav 1 Libav 2019-11-21 4.3 MEDIUM 6.5 MEDIUM
The vc1_decode_frame function in libavcodec/vc1dec.c in Libav 12.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.
CVE-2019-19011 1 Ngiflib Project 1 Ngiflib 2019-11-19 5.0 MEDIUM 7.5 HIGH
MiniUPnP ngiflib 0.4 has a NULL pointer dereference in GifIndexToTrueColor in ngiflib.c via a file that lacks a palette.
CVE-2017-17224 1 Huawei 2 Hg655m, Hg655m Firmware 2019-11-19 5.8 MEDIUM 8.8 HIGH
Some Huawei smart phones with versions earlier than Harry-AL00C 9.1.0.206(C00E205R3P1) have a null pointer dereference vulnerability. An attacker crafts specific packets and sends to the affected product to exploit this vulnerability. Successful exploitation may cause the affected phone abnormal.
CVE-2010-2488 1 Znc 1 Znc 2019-11-14 5.0 MEDIUM 7.5 HIGH
NULL pointer dereference vulnerability in ZNC before 0.092 caused by traffic stats when there are unauthenticated connections.
CVE-2011-1802 1 Google 1 Blink 2019-11-14 4.3 MEDIUM 6.5 MEDIUM
WebKit in Google Chrome before Blink M11 and M12 does not properly handle counter nodes, which allows remote attackers to cause a denial of service (memory corruption).
CVE-2019-5691 2 Microsoft, Nvidia 2 Windows, Gpu Driver 2019-11-12 7.2 HIGH 7.8 HIGH
NVIDIA Windows GPU Display Driver, all versions, contains a vulnerability in the kernel mode layer (nvlddmkm.sys) handler for DxgkDdiEscape in which a NULL pointer is dereferenced, which may lead to denial of service or escalation of privileges.
CVE-2019-18799 1 Sass-lang 1 Libsass 2019-11-08 4.3 MEDIUM 6.5 MEDIUM
LibSass before 3.6.3 allows a NULL pointer dereference in Sass::Parser::parseCompoundSelector in parser_selectors.cpp.
CVE-2010-2222 1 Redhat 2 389 Directory Server, Directory Server 2019-11-08 5.0 MEDIUM 7.5 HIGH
The _ger_parse_control function in Red Hat Directory Server 8 and the 389 Directory Server allows attackers to cause a denial of service (NULL pointer dereference) via a crafted search query.
CVE-2019-10534 1 Qualcomm 78 Mdm9206, Mdm9206 Firmware, Mdm9607 and 75 more 2019-11-08 10.0 HIGH 9.8 CRITICAL
Null-pointer dereference can occur while accessing the super index entry when it is not been allocated in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9206, MDM9607, MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 600, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20
CVE-2019-10488 1 Qualcomm 88 Mdm9150, Mdm9150 Firmware, Mdm9206 and 85 more 2019-11-07 5.0 MEDIUM 7.5 HIGH
Null pointer dereference can occur while parsing invalid chunks while playing the nonstandard clip in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9150, MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 600, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20
CVE-2018-1000879 3 Fedoraproject, Libarchive, Opensuse 3 Fedora, Libarchive, Leap 2019-11-06 4.3 MEDIUM 6.5 MEDIUM
libarchive version commit 379867ecb330b3a952fb7bfa7bffb7bbd5547205 onwards (release v3.3.0 onwards) contains a CWE-476: NULL Pointer Dereference vulnerability in ACL parser - libarchive/archive_acl.c, archive_acl_from_text_l() that can result in Crash/DoS. This attack appear to be exploitable via the victim must open a specially crafted archive file.
CVE-2019-18635 1 Themooltipass 1 Moolticute 2019-11-05 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Mooltipass Moolticute through v0.42.1 and v0.42.x-testing through v0.42.5-testing. There is a NULL pointer dereference in MPDevice_win.cpp.
CVE-2010-0206 2 Debian, Xpdfreader 2 Debian Linux, Xpdf 2019-11-01 4.3 MEDIUM 5.5 MEDIUM
xpdf allows remote attackers to cause a denial of service (NULL pointer dereference and crash) in the way it processes JBIG2 PDF stream objects.
CVE-2018-7570 1 Gnu 1 Binutils 2019-10-31 4.3 MEDIUM 5.5 MEDIUM
The assign_file_positions_for_non_load_sections function in elf.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an ELF file with a RELRO segment that lacks a matching LOAD segment, as demonstrated by objcopy.
CVE-2018-18607 3 Debian, Gnu, Netapp 3 Debian Linux, Binutils, Data Ontap 2019-10-31 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in elf_link_input_bfd in elflink.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in elf_link_input_bfd when used for finding STT_TLS symbols without any TLS section. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.
CVE-2018-18606 3 Debian, Gnu, Netapp 3 Debian Linux, Binutils, Data Ontap 2019-10-31 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in the merge_strings function in merge.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.31. There is a NULL pointer dereference in _bfd_add_merge_section when attempting to merge sections with large alignments. A specially crafted ELF allows remote attackers to cause a denial of service, as demonstrated by ld.
CVE-2018-7642 2 Gnu, Redhat 4 Binutils, Enterprise Linux Desktop, Enterprise Linux Server and 1 more 2019-10-31 4.3 MEDIUM 5.5 MEDIUM
The swap_std_reloc_in function in aoutx.h in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.30, allows remote attackers to cause a denial of service (aout_32_swap_std_reloc_out NULL pointer dereference and application crash) via a crafted ELF file, as demonstrated by objcopy.
CVE-2018-17419 1 Dns Library Project 1 Dns Library 2019-10-30 5.0 MEDIUM 7.5 HIGH
An issue was discovered in setTA in scan_rr.go in the Miek Gieben DNS library before 1.0.10 for Go. A dns.ParseZone() parsing error causes a segmentation violation, leading to denial of service.
CVE-2019-15163 1 Tcpdump 1 Libpcap 2019-10-27 5.0 MEDIUM 7.5 HIGH
rpcapd/daemon.c in libpcap before 1.9.1 allows attackers to cause a denial of service (NULL pointer dereference and daemon crash) if a crypt() call fails.
CVE-2019-17502 1 Hydra Project 1 Hydra 2019-10-17 5.0 MEDIUM 7.5 HIGH
Hydra through 0.1.8 has a NULL pointer dereference and daemon crash when processing POST requests that lack a Content-Length header. read.c, request.c, and util.c contribute to this. The process_header_end() function calls boa_atoi(), which ultimately calls atoi() on a NULL pointer.
CVE-2018-18065 5 Canonical, Debian, Net-snmp and 2 more 10 Ubuntu Linux, Debian Linux, Net-snmp and 7 more 2019-10-16 4.0 MEDIUM 6.5 MEDIUM
_set_key in agent/helpers/table_container.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an authenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
CVE-2018-18066 2 Net-snmp, Netapp 7 Net-snmp, Cloud Backup, Data Ontap and 4 more 2019-10-16 5.0 MEDIUM 7.5 HIGH
snmp_oid_compare in snmplib/snmp_api.c in Net-SNMP before 5.8 has a NULL Pointer Exception bug that can be used by an unauthenticated attacker to remotely cause the instance to crash via a crafted UDP packet, resulting in Denial of Service.
CVE-2018-7866 2 Debian, Libming 2 Debian Linux, Libming 2019-10-12 4.3 MEDIUM 6.5 MEDIUM
A NULL pointer dereference was discovered in newVar3 in util/decompile.c in libming 0.4.8. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.
CVE-2018-9132 2 Debian, Libming 2 Debian Linux, Libming 2019-10-12 4.3 MEDIUM 6.5 MEDIUM
libming 0.4.8 has a NULL pointer dereference in the getInt function of the decompile.c file. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted swf file.
CVE-2019-17452 1 Axiosys 1 Bento4 2019-10-11 4.3 MEDIUM 6.5 MEDIUM
Bento4 1.5.1.0 has a NULL pointer dereference in AP4_DescriptorListInspector::Action in Core/Ap4Descriptor.h, related to AP4_IodsAtom::InspectFields in Core/Ap4IodsAtom.cpp, as demonstrated by mp4dump.
CVE-2019-17454 1 Axiosys 1 Bento4 2019-10-11 4.3 MEDIUM 6.5 MEDIUM
Bento4 1.5.1.0 has a NULL pointer dereference in AP4_Descriptor::GetTag in Core/Ap4Descriptor.h, related to AP4_StsdAtom::GetSampleDescription in Core/Ap4StsdAtom.cpp, as demonstrated by mp4info.
CVE-2019-17453 1 Axiosys 1 Bento4 2019-10-11 4.3 MEDIUM 6.5 MEDIUM
Bento4 1.5.1.0 has a NULL pointer dereference in AP4_DescriptorListWriter::Action in Core/Ap4Descriptor.h, related to AP4_IodsAtom::WriteFields in Core/Ap4IodsAtom.cpp, as demonstrated by mp4encrypt or mp4compact.
CVE-2019-1900 1 Cisco 5 Integrated Management Controller Supervisor, Ucs C125 M5, Ucs C4200 and 2 more 2019-10-09 7.8 HIGH 7.5 HIGH
A vulnerability in the web server of Cisco Integrated Management Controller (IMC) could allow an unauthenticated, remote attacker to cause the web server process to crash, causing a denial of service (DoS) condition on an affected system. The vulnerability is due to insufficient validation of user-supplied input on the web interface. An attacker could exploit this vulnerability by submitting a crafted HTTP request to certain endpoints of the affected software. A successful exploit could allow an attacker to cause the web server to crash. Physical access to the device may be required for a restart.
CVE-2019-1922 1 Cisco 24 Ip Conference Phone 7832, Ip Conference Phone 7832 Firmware, Ip Conference Phone 8832 and 21 more 2019-10-09 7.8 HIGH 7.5 HIGH
A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected phone. The vulnerability is due to insufficient validation of input Session Initiation Protocol (SIP) packets. An attacker could exploit this vulnerability by altering the SIP replies that are sent to the affected phone during the registration process. A successful exploit could allow the attacker to cause the phone to reboot and not complete the registration process.
CVE-2019-13542 1 Codesys 10 Control For Beaglebone, Control For Empc-a\/imx6, Control For Iot2000 and 7 more 2019-10-09 4.0 MEDIUM 6.5 MEDIUM
3S-Smart Software Solutions GmbH CODESYS V3 OPC UA Server, all versions 3.5.11.0 to 3.5.15.0, allows an attacker to send crafted requests from a trusted OPC UA client that cause a NULL pointer dereference, which may trigger a denial-of-service condition.
CVE-2019-12654 1 Cisco 17 1100 Integrated Services Router, 4221 Integrated Services Router, 4321 Integrated Services Router and 14 more 2019-10-09 7.8 HIGH 7.5 HIGH
A vulnerability in the common Session Initiation Protocol (SIP) library of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on an internal data structure. An attacker could exploit this vulnerability by sending a sequence of malicious SIP messages to an affected device. An exploit could allow the attacker to cause a NULL pointer dereference, resulting in a crash of the iosd process. This triggers a reload of the device.
CVE-2019-12647 1 Cisco 28 1100, 4221, 4321 and 25 more 2019-10-09 7.8 HIGH 7.5 HIGH
A vulnerability in the Ident protocol handler of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability exists because the affected software incorrectly handles memory structures, leading to a NULL pointer dereference. An attacker could exploit this vulnerability by opening a TCP connection to specific ports and sending traffic over that connection. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.
CVE-2019-1010162 1 Jsish 1 Jsish 2019-10-09 4.3 MEDIUM 5.5 MEDIUM
jsish 2.4.74 2.0474 is affected by: CWE-476: NULL Pointer Dereference. The impact is: denial of service. The component is: function Jsi_StrcmpDict (jsiChar.c:121). The attack vector is: The victim must execute crafted javascript code. The fixed version is: 2.4.77.
CVE-2018-7525 1 Omron 1 Cx-supervisor 2019-10-09 4.6 MEDIUM 5.3 MEDIUM
In Omron CX-Supervisor Versions 3.30 and prior, processing a malformed packet by a certain executable may cause an untrusted pointer dereference vulnerability.
CVE-2018-7361 1 Zte 2 Zxhn F670, Zxhn F670 Firmware 2019-10-09 3.3 LOW 6.5 MEDIUM
All versions up to V1.1.10P3T18 of ZTE ZXHN F670 product are impacted by null pointer dereference vulnerability, which may allows an attacker to cause a denial of service via appviahttp service.
CVE-2018-7497 1 Advantech 4 Webaccess, Webaccess\/nms, Webaccess Dashboard and 1 more 2019-10-09 7.5 HIGH 9.8 CRITICAL
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, several untrusted pointer dereference vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.
CVE-2018-5449 1 Moxa 8 Oncell G3110-hspa, Oncell G3110-hspa-t, Oncell G3110-hspa-t Firmware and 5 more 2019-10-09 3.3 LOW 6.5 MEDIUM
A NULL Pointer Dereference issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application does not check for a NULL value, allowing for an attacker to perform a denial of service attack.
CVE-2018-1172 1 Squid-cache 1 Squid 2019-10-09 4.3 MEDIUM 5.9 MEDIUM
This vulnerability allows remote attackers to deny service on vulnerable installations of The Squid Software Foundation Squid 3.5.27-20180318. Authentication is not required to exploit this vulnerability. The specific flaw exists within ClientRequestContext::sslBumpAccessCheck(). A crafted request can trigger the dereference of a null pointer. An attacker can leverage this vulnerability to create a denial-of-service condition to users of the system. Was ZDI-CAN-6088.
CVE-2018-1130 4 Canonical, Debian, Linux and 1 more 6 Ubuntu Linux, Debian Linux, Linux Kernel and 3 more 2019-10-09 4.9 MEDIUM 5.5 MEDIUM
Linux kernel before version 4.16-rc7 is vulnerable to a null pointer dereference in dccp_write_xmit() function in net/dccp/output.c in that allows a local user to cause a denial of service by a number of certain crafted system calls.
CVE-2018-17893 1 Lcds 1 Laquis Scada 2019-10-09 7.5 HIGH 9.8 CRITICAL
LAquis SCADA Versions 4.1.0.3870 and prior has an untrusted pointer dereference vulnerability, which may allow remote code execution.
CVE-2018-19029 1 Lcds 1 Laquis Scada 2019-10-09 8.3 HIGH 7.8 HIGH
LCDS Laquis SCADA prior to version 4.1.0.4150 allows an attacker using a specially crafted project file to supply a pointer for a controlled memory address, which may allow remote code execution, data exfiltration, or cause a system crash.
CVE-2018-16851 3 Canonical, Debian, Samba 3 Ubuntu Linux, Debian Linux, Samba 2019-10-09 4.0 MEDIUM 6.5 MEDIUM
Samba from version 4.0.0 and before versions 4.7.12, 4.8.7, 4.9.3 is vulnerable to a denial of service. During the processing of an LDAP search before Samba's AD DC returns the LDAP entries to the client, the entries are cached in a single memory object with a maximum size of 256MB. When this size is reached, the Samba process providing the LDAP service will follow the NULL pointer, terminating the process. There is no further vulnerability associated with this issue, merely a denial of service.
CVE-2018-16852 1 Samba 1 Samba 2019-10-09 3.5 LOW 4.4 MEDIUM
Samba from version 4.9.0 and before version 4.9.3 is vulnerable to a NULL pointer de-reference. During the processing of an DNS zone in the DNS management DCE/RPC server, the internal DNS server or the Samba DLZ plugin for BIND9, if the DSPROPERTY_ZONE_MASTER_SERVERS property or DSPROPERTY_ZONE_SCAVENGING_SERVERS property is set, the server will follow a NULL pointer and terminate. There is no further vulnerability associated with this issue, merely a denial of service.
CVE-2018-14811 1 Fujielectric 2 V-server, V-server Firmware 2019-10-09 7.5 HIGH 9.8 CRITICAL
Fuji Electric V-Server 4.0.3.0 and prior, Multiple untrusted pointer dereference vulnerabilities have been identified, which may allow remote code execution.
CVE-2018-14646 2 Linux, Redhat 7 Linux Kernel, Enterprise Linux Desktop, Enterprise Linux Server and 4 more 2019-10-09 4.9 MEDIUM 5.5 MEDIUM
The Linux kernel before 4.15-rc8 was found to be vulnerable to a NULL pointer dereference bug in the __netlink_ns_capable() function in the net/netlink/af_netlink.c file. A local attacker could exploit this when a net namespace with a netnsid is assigned to cause a kernel panic and a denial of service.
CVE-2018-12469 1 Microfocus 2 Enterprise Developer, Enterprise Server 2019-10-09 5.0 MEDIUM 7.5 HIGH
Incorrect handling of an invalid value for an HTTP request parameter by Directory Server (aka Enterprise Server Administration web UI) in Micro Focus Enterprise Developer and Enterprise Server 2.3 Update 2 and earlier, 3.0 before Patch Update 12, and 4.0 before Patch Update 2 causes a null pointer dereference (CWE-476) and subsequent denial of service due to process termination.
CVE-2018-10918 2 Canonical, Samba 2 Ubuntu Linux, Samba 2019-10-09 4.0 MEDIUM 6.5 MEDIUM
A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable.