Vulnerabilities (CVE)

Filtered by CWE-476
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-14404 3 Canonical, Debian, Xmlsoft 3 Ubuntu Linux, Debian Linux, Libxml2 2020-09-10 5.0 MEDIUM 7.5 HIGH
A NULL pointer dereference vulnerability exists in the xpath.c:xmlXPathCompOpEval() function of libxml2 through 2.9.8 when parsing an invalid XPath expression in the XPATH_OP_AND or XPATH_OP_OR case. Applications processing untrusted XSL format inputs with the use of the libxml2 library may be vulnerable to a denial of service attack due to a crash of the application.
CVE-2016-7445 2 Opensuse, Uclouvain 2 Leap, Openjpeg 2020-09-09 5.0 MEDIUM 7.5 HIGH
convert.c in OpenJPEG before 2.1.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors involving the variable s.
CVE-2016-9114 1 Uclouvain 1 Openjpeg 2020-09-09 5.0 MEDIUM 7.5 HIGH
There is a NULL Pointer Access in function imagetopnm of convert.c:1943(jp2) of OpenJPEG 2.1.2. image->comps[compno].data is not assigned a value after initialization(NULL). Impact is Denial of Service.
CVE-2016-9113 1 Uclouvain 1 Openjpeg 2020-09-09 5.0 MEDIUM 7.5 HIGH
There is a NULL pointer dereference in function imagetobmp of convertbmp.c:980 of OpenJPEG 2.1.2. image->comps[0].data is not assigned a value after initialization(NULL). Impact is Denial of Service.
CVE-2017-15017 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2020-09-08 6.8 MEDIUM 8.8 HIGH
ImageMagick 7.0.7-0 Q16 has a NULL pointer dereference vulnerability in ReadOneMNGImage in coders/png.c.
CVE-2017-14739 1 Imagemagick 1 Imagemagick 2020-09-08 5.0 MEDIUM 7.5 HIGH
The AcquireResampleFilterThreadSet function in magick/resample-private.h in ImageMagick 7.0.7-4 mishandles failed memory allocation, which allows remote attackers to cause a denial of service (NULL Pointer Dereference in DistortImage in MagickCore/distort.c, and application crash) via unspecified vectors.
CVE-2017-15015 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2020-09-08 6.8 MEDIUM 8.8 HIGH
ImageMagick 7.0.7-0 Q16 has a NULL pointer dereference vulnerability in PDFDelegateMessage in coders/pdf.c.
CVE-2017-18209 2 Canonical, Imagemagick 2 Ubuntu Linux, Imagemagick 2020-09-08 6.8 MEDIUM 8.8 HIGH
In the GetOpenCLCachedFilesDirectory function in magick/opencl.c in ImageMagick 7.0.7, a NULL pointer dereference vulnerability occurs because a memory allocation result is not checked, related to GetOpenCLCacheDirectory.
CVE-2020-3517 1 Cisco 98 Firepower 4110, Firepower 4112, Firepower 4115 and 95 more 2020-09-04 7.8 HIGH 8.6 HIGH
A vulnerability in the Cisco Fabric Services component of Cisco FXOS Software and Cisco NX-OS Software could allow an unauthenticated attacker to cause process crashes, which could result in a denial of service (DoS) condition on an affected device. The attack vector is configuration dependent and could be remote or adjacent. For more information about the attack vector, see the Details section of this advisory. The vulnerability is due to insufficient error handling when the affected software parses Cisco Fabric Services messages. An attacker could exploit this vulnerability by sending malicious Cisco Fabric Services messages to an affected device. A successful exploit could allow the attacker to cause a reload of an affected device, which could result in a DoS condition.
CVE-2020-7711 1 Goxmldsig Project 1 Goxmldsig 2020-08-27 5.0 MEDIUM 7.5 HIGH
This affects all versions of package github.com/russellhaering/goxmldsig. There is a crash on nil-pointer dereference caused by sending malformed XML signatures.
CVE-2020-24369 1 Lua 1 Lua 2020-08-24 5.0 MEDIUM 7.5 HIGH
ldebug.c in Lua 5.4.0 attempts to access debug information via the line hook of a stripped function, leading to a NULL pointer dereference.
CVE-2018-12014 1 Google 1 Android 2020-08-24 7.2 HIGH 7.8 HIGH
In all android releases(Android for MSM, Firefox OS for MSM, QRD Android) from CAF using the linux kernel, Null pointer dereference vulnerability may occur due to missing NULL assignment in NAT module of freed pointer.
CVE-2018-17142 2 Fedoraproject, Golang 2 Fedora, Net 2020-08-24 5.0 MEDIUM 7.5 HIGH
The html package (aka x/net/html) through 2018-09-17 in Go mishandles <math><template><mo><template>, leading to a "panic: runtime error" in parseCurrentToken in parse.go during an html.Parse call.
CVE-2018-17075 2 Fedoraproject, Golang 2 Fedora, Net 2020-08-24 5.0 MEDIUM 7.5 HIGH
The html package (aka x/net/html) before 2018-07-13 in Go mishandles "in frameset" insertion mode, leading to a "panic: runtime error" for html.Parse of <template><object>, <template><applet>, or <template><marquee>. This is related to HTMLTreeBuilder.cpp in WebKit.
CVE-2018-18513 1 Mozilla 1 Thunderbird 2020-08-24 5.0 MEDIUM 7.5 HIGH
A crash can occur when processing a crafted S/MIME message or an XPI package containing a crafted signature. This can be used as a denial-of-service (DOS) attack because Thunderbird reopens the last seen message on restart, triggering the crash again. This vulnerability affects Thunderbird < 60.5.
CVE-2019-11810 1 Linux 1 Linux Kernel 2020-08-24 7.8 HIGH 7.5 HIGH
An issue was discovered in the Linux kernel before 5.0.7. A NULL pointer dereference can occur when megasas_create_frame_pool() fails in megasas_alloc_cmds() in drivers/scsi/megaraid/megaraid_sas_base.c. This causes a Denial of Service, related to a use-after-free.
CVE-2019-14003 1 Qualcomm 92 Apq8009, Apq8009 Firmware, Apq8017 and 89 more 2020-08-24 7.8 HIGH 7.5 HIGH
Null pointer exception can happen while parsing invalid MKV clip where cue information is parsed before segment information in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, APQ8017, APQ8053, APQ8064, APQ8096AU, APQ8098, MDM9206, MDM9207C, MDM9607, MSM8905, MSM8909, MSM8909W, MSM8917, MSM8920, MSM8937, MSM8939, MSM8940, MSM8953, MSM8996, MSM8996AU, MSM8998, Nicobar, QCS605, QM215, Rennell, SA6155P, SDA660, SDA845, SDM429, SDM429W, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDX20, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130
CVE-2019-13238 1 Axiosys 1 Bento4 2020-08-24 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Bento4 1.5.1.0. A memory allocation failure is unhandled in Core/Ap4SdpAtom.cpp and leads to crashes. When parsing input video, the program allocates a new buffer to parse an atom in the stream. The unhandled memory allocation failure causes a direct copy to a NULL pointer.
CVE-2019-12995 1 Istio 1 Istio 2020-08-24 5.0 MEDIUM 7.5 HIGH
Istio before 1.2.2 mishandles certain access tokens, leading to "Epoch 0 terminated with an error" in Envoy. This is related to a jwt_authenticator.cc segmentation fault.
CVE-2019-12312 1 Libreswan 1 Libreswan 2020-08-24 5.0 MEDIUM 7.5 HIGH
In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKE_SA_INIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKE_AUTH exchange. This affects send_v2N_spi_response_from_state() in programs/pluto/ikev2_send.c that will then trigger a NULL pointer dereference leading to a restart of libreswan.
CVE-2018-7336 2 Debian, Wireshark 2 Debian Linux, Wireshark 2020-08-24 5.0 MEDIUM 7.5 HIGH
In Wireshark 2.4.0 to 2.4.4 and 2.2.0 to 2.2.12, the FCP protocol dissector could crash. This was addressed in epan/dissectors/packet-fcp.c by checking for a NULL pointer.
CVE-2019-9937 1 Sqlite 1 Sqlite 2020-08-23 5.0 MEDIUM 7.5 HIGH
In SQLite 3.27.2, interleaving reads and writes in a single transaction with an fts5 virtual table will lead to a NULL Pointer Dereference in fts5ChunkIterate in sqlite3.c. This is related to ext/fts5/fts5_hash.c and ext/fts5/fts5_index.c.
CVE-2020-16118 1 Gnome 1 Balsa 2020-08-18 5.0 MEDIUM 7.5 HIGH
In GNOME Balsa before 2.6.0, a malicious server operator or man in the middle can trigger a NULL pointer dereference and client crash by sending a PREAUTH response to imap_mbox_connect in libbalsa/imap/imap-handle.c.
CVE-2014-7826 3 Linux, Opensuse, Suse 3 Linux Kernel, Evergreen, Suse Linux Enterprise Server 2020-08-14 7.2 HIGH 7.8 HIGH
kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.
CVE-2011-0709 1 Linux 1 Linux Kernel 2020-08-14 7.8 HIGH 7.5 HIGH
The br_mdb_ip_get function in net/bridge/br_multicast.c in the Linux kernel before 2.6.35-rc5 allows remote attackers to cause a denial of service (NULL pointer dereference and system crash) via an IGMP packet, related to lack of a multicast table.
CVE-2010-2798 7 Avaya, Canonical, Debian and 4 more 15 Aura Communication Manager, Aura Presence Services, Aura Session Manager and 12 more 2020-08-14 7.2 HIGH 7.8 HIGH
The gfs2_dirent_find_space function in fs/gfs2/dir.c in the Linux kernel before 2.6.35 uses an incorrect size value in calculations associated with sentinel directory entries, which allows local users to cause a denial of service (NULL pointer dereference and panic) and possibly have unspecified other impact by renaming a file in a GFS2 filesystem, related to the gfs2_rename function in fs/gfs2/ops_inode.c.
CVE-2008-2812 7 Avaya, Canonical, Debian and 4 more 15 Communication Manager, Expanded Meet-me Conferencing, Intuity Audix Lx and 12 more 2020-08-14 7.2 HIGH 7.8 HIGH
The Linux kernel before 2.6.25.10 does not properly perform tty operations, which allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving NULL pointer dereference of function pointers in (1) hamradio/6pack.c, (2) hamradio/mkiss.c, (3) irda/irtty-sir.c, (4) ppp_async.c, (5) ppp_synctty.c, (6) slip.c, (7) wan/x25_asy.c, and (8) wireless/strip.c in drivers/net/.
CVE-2010-2960 3 Canonical, Linux, Suse 4 Ubuntu Linux, Linux Kernel, Suse Linux Enterprise Desktop and 1 more 2020-08-11 7.2 HIGH 7.8 HIGH
The keyctl_session_to_parent function in security/keys/keyctl.c in the Linux kernel 2.6.35.4 and earlier expects that a certain parent session keyring exists, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a KEYCTL_SESSION_TO_PARENT argument to the keyctl function.
CVE-2009-2768 1 Linux 1 Linux Kernel 2020-08-07 7.2 HIGH 7.8 HIGH
The load_flat_shared_library function in fs/binfmt_flat.c in the flat subsystem in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by executing a shared flat binary, which triggers an access of an "uninitialized cred pointer."
CVE-2019-19926 1 Sqlite 1 Sqlite 2020-08-06 5.0 MEDIUM 7.5 HIGH
multiSelect in select.c in SQLite 3.30.1 mishandles certain errors during parsing, as demonstrated by errors from sqlite3WindowRewrite() calls. NOTE: this vulnerability exists because of an incomplete fix for CVE-2019-19880.
CVE-2020-3481 1 Clamav 1 Clamav 2020-08-06 5.0 MEDIUM 7.5 HIGH
A vulnerability in the EGG archive parsing module in Clam AntiVirus (ClamAV) Software versions 0.102.0 - 0.102.3 could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. The vulnerability is due to a null pointer dereference. An attacker could exploit this vulnerability by sending a crafted EGG file to an affected device. An exploit could allow the attacker to cause the ClamAV scanning process crash, resulting in a denial of service condition.
CVE-2020-10600 1 Osisoft 1 Pi Data Archive 2020-08-05 4.9 MEDIUM 7.1 HIGH
An authenticated remote attacker could crash PI Archive Subsystem when the subsystem is working under memory pressure. This can result in blocking queries to PI Data Archive (2018 SP2 and prior versions).
CVE-2011-2525 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2020-08-04 7.2 HIGH 7.8 HIGH
The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.
CVE-2017-6311 2 Fedoraproject, Gnome 2 Fedora, Gdk-pixbuf 2020-08-04 5.0 MEDIUM 7.5 HIGH
gdk-pixbuf-thumbnailer.c in gdk-pixbuf allows context-dependent attackers to cause a denial of service (NULL pointer dereference and application crash) via vectors related to printing an error message.
CVE-2016-5870 1 Linux 1 Linux Kernel 2020-07-31 4.6 MEDIUM 7.8 HIGH
The msm_ipc_router_close function in net/ipc_router/ipc_router_socket.c in the ipc_router component for the Linux kernel 3.x, as used in Qualcomm Innovation Center (QuIC) Android contributions for MSM devices and other products, allow attackers to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact by triggering failure of an accept system call for an AF_MSM_IPC socket.
CVE-2020-5762 1 Grandstream 12 Ht801, Ht801 Firmware, Ht802 and 9 more 2020-07-31 5.0 MEDIUM 7.5 HIGH
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to a denial of service attack against the TR-069 service. An unauthenticated remote attacker can stop the service due to a NULL pointer dereference in the TR-069 service. This condition is triggered due to mishandling of the HTTP Authentication field.
CVE-2011-2482 1 Linux 1 Linux Kernel 2020-07-31 7.8 HIGH 7.5 HIGH
A certain Red Hat patch to the sctp_sock_migrate function in net/sctp/socket.c in the Linux kernel before 2.6.21, as used in Red Hat Enterprise Linux (RHEL) 5, allows remote attackers to cause a denial of service (NULL pointer dereference and OOPS) via a crafted SCTP packet.
CVE-2018-11695 1 Sass-lang 1 Libsass 2020-07-28 6.8 MEDIUM 8.8 HIGH
An issue was discovered in LibSass <3.5.3. A NULL pointer dereference was found in the function Sass::Expand::operator which could be leveraged by an attacker to cause a denial of service (application crash) or possibly have unspecified other impact.
CVE-2012-1097 3 Linux, Redhat, Suse 6 Linux Kernel, Enterprise Linux, Enterprise Mrg and 3 more 2020-07-27 7.2 HIGH 7.8 HIGH
The regset (aka register set) feature in the Linux kernel before 3.2.10 does not properly handle the absence of .get and .set methods, which allows local users to cause a denial of service (NULL pointer dereference) or possibly have unspecified other impact via a (1) PTRACE_GETREGSET or (2) PTRACE_SETREGSET ptrace call.
CVE-2011-1771 1 Linux 1 Linux Kernel 2020-07-27 4.4 MEDIUM 7.8 HIGH
The cifs_close function in fs/cifs/file.c in the Linux kernel before 2.6.39 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact by setting the O_DIRECT flag during an attempt to open a file on a CIFS filesystem.
CVE-2019-20909 1 Gnu 1 Libredwg 2020-07-22 5.0 MEDIUM 7.5 HIGH
An issue was discovered in GNU LibreDWG through 0.9.3. There is a NULL pointer dereference in the function dwg_encode_LWPOLYLINE in dwg.spec.
CVE-2020-15689 1 Embedthis 1 Appweb 2020-07-20 5.0 MEDIUM 7.5 HIGH
Appweb before 7.2.2 and 8.x before 8.1.0, when built with CGI support, mishandles an HTTP request with a Range header that lacks an exact range. This may result in a NULL pointer dereference and cause a denial of service.
CVE-2020-5597 1 Mitsubishielectric 4 Coreos, Got2000 Gt23, Got2000 Gt25 and 1 more 2020-07-14 5.0 MEDIUM 7.5 HIGH
TCP/IP function included in the firmware of Mitsubishi Electric GOT2000 series (CoreOS with version -Y and earlier installed in GT27 Model, GT25 Model, and GT23 Model) contains a null pointer dereference vulnerability, which may allow a remote attacker to stop the network functions of the products or execute a malicious program via a specially crafted packet.
CVE-2017-9105 1 Gnu 1 Adns 2020-07-02 7.5 HIGH 8.8 HIGH
An issue was discovered in adns before 1.5.2. It corrupts a pointer when a nameserver speaks first because of a wrong number of pointer dereferences. This bug may well be exploitable as a remote code execution.
CVE-2019-11023 1 Graphviz 1 Graphviz 2020-06-30 6.8 MEDIUM 8.8 HIGH
The agroot() function in cgraph\obj.c in libcgraph.a in Graphviz 2.39.20160612.1140 has a NULL pointer dereference, as demonstrated by graphml2gv.
CVE-2019-12881 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2020-06-29 4.6 MEDIUM 7.8 HIGH
i915_gem_userptr_get_pages in drivers/gpu/drm/i915/i915_gem_userptr.c in the Linux kernel 4.15.0 on Ubuntu 18.04.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) or possibly have unspecified other impact via crafted ioctl calls to /dev/dri/card0.
CVE-2020-14149 1 Troglobit 1 Uftpd 2020-06-25 5.0 MEDIUM 7.5 HIGH
In uftpd before 2.12, handle_CWD in ftpcmd.c mishandled the path provided by the user, causing a NULL pointer dereference and denial of service, as demonstrated by a CWD /.. command.
CVE-2019-8377 2 Appneta, Fedoraproject 2 Tcpreplay, Fedora 2020-06-25 6.8 MEDIUM 7.8 HIGH
An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_ipv6_l4proto() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
CVE-2016-4957 5 Novell, Ntp, Opensuse and 2 more 9 Suse Manager, Ntp, Leap and 6 more 2020-06-18 5.0 MEDIUM 7.5 HIGH
ntpd in NTP before 4.2.8p8 allows remote attackers to cause a denial of service (daemon crash) via a crypto-NAK packet. NOTE: this vulnerability exists because of an incorrect fix for CVE-2016-1547.
CVE-2018-19504 1 Audiocoding 1 Freeware Advanced Audio Decoder 2 2020-06-15 6.8 MEDIUM 7.8 HIGH
An issue was discovered in Freeware Advanced Audio Decoder 2 (FAAD2) 2.8.1. There is a NULL pointer dereference in ifilter_bank() in libfaad/filtbank.c.