CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,799 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 41 of 116
- CVE-2019-16351MEDIUMCVSS 6.5EG 6.52019-09-16
ffjpeg before 2019-08-18 has a NULL pointer dereference in huffman_decode_step() at huffman.c.
- CVE-2019-16350MEDIUMCVSS 6.5EG 6.52019-09-16
ffjpeg before 2019-08-18 has a NULL pointer dereference in idct2d8x8() at dct.c.
- CVE-2019-16348MEDIUMCVSS 6.5EG 6.52019-09-16
marc-q libwav through 2017-04-20 has a NULL pointer dereference in gain_file() at wav_gain.c.
- CVE-2018-21015MEDIUMCVSS 6.5EG 6.52019-09-16
AVC_DuplicateConfig() at isomedia/avc_ext.c in GPAC 0.7.1 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file. There is "cfg_new->AVCLevelIndication = cfg->AVCLevelIndica…
- CVE-2019-15297MEDIUMCVSS 6.5EG 6.52019-09-09
res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL sess…
- CVE-2019-16164MEDIUMCVSS 6.5EG 6.52019-09-09
MyHTML through 4.0.5 has a NULL pointer dereference in myhtml_tree_node_remove in tree.c.
- CVE-2019-15759MEDIUMCVSS 6.5EG 6.52019-08-29
An issue was discovered in Binaryen 1.38.32. Two visitors in ir/ExpressionManipulator.cpp can lead to a NULL pointer dereference in wasm::LocalSet::finalize in wasm/wasm.cpp. A crafted input can cause segmentation faults, leading to denial…
- CVE-2019-15757MEDIUMCVSS 6.5EG 6.52019-08-29
libMirage 3.2.2 in CDemu has a NULL pointer dereference in the NRG parser in parser.c.
- CVE-2019-13959MEDIUMCVSS 6.5EG 6.52019-07-18
In Bento4 1.5.1-627, AP4_DataBuffer::SetDataSize does not handle reallocation failures, leading to a memory copy into a NULL pointer. This is different from CVE-2018-20186.
- CVE-2019-13225MEDIUMCVSS 6.5EG 6.52019-07-10
A NULL Pointer Dereference in match_at() in regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause denial of service by providing a crafted regular expression. Oniguruma issues often affect Ruby, as well as common optional libr…
- CVE-2019-13147MEDIUMCVSS 6.5EG 6.52019-07-02
In Audio File Library (aka audiofile) 0.3.6, there exists one NULL pointer dereference bug in ulaw2linear_buf in G711.cpp in libmodules.a that allows an attacker to cause a denial of service via a crafted file.
- CVE-2019-13114MEDIUMCVSS 6.5EG 6.52019-06-30
http.c in Exiv2 through 0.27.1 allows a malicious http server to cause a denial of service (crash due to a NULL pointer dereference) by returning a crafted response that lacks a space character.
- CVE-2019-12436MEDIUMCVSS 6.5EG 6.52019-06-19
Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt a…
- CVE-2019-12435MEDIUMCVSS 6.5EG 6.52019-06-19
Samba 4.9.x before 4.9.9 and 4.10.x before 4.10.5 has a NULL pointer dereference, leading to Denial of Service. This is related to the AD DC DNS management server (dnsserver) RPC server process.
- CVE-2019-12218MEDIUMCVSS 6.5EG 6.52019-05-20
An issue was discovered in libSDL2.a in Simple DirectMedia Layer (SDL) 2.0.9 when used in conjunction with libSDL2_image.a in SDL2_image 2.0.4. There is a NULL pointer dereference in the SDL2_image function IMG_LoadPCX_RW at IMG_pcx.c.
- CVE-2019-12217MEDIUMCVSS 6.5EG 6.52019-05-20
An issue was discovered in libSDL2.a in Simple DirectMedia Layer (SDL) 2.0.9 when used in conjunction with libSDL2_image.a in SDL2_image 2.0.4. There is a NULL pointer dereference in the SDL stdio_read function in file/SDL_rwops.c.
- CVE-2019-11638MEDIUMCVSS 6.5EG 6.52019-05-01
An issue was discovered in GNU recutils 1.8. There is a NULL pointer dereference in the function rec_field_name_equal_p at rec-field-name.c in librec.a, leading to a crash.
- CVE-2019-11637MEDIUMCVSS 6.5EG 6.52019-05-01
An issue was discovered in GNU recutils 1.8. There is a NULL pointer dereference in the function rec_rset_get_props at rec-rset.c in librec.a, leading to a crash.
- CVE-2019-9635MEDIUMCVSS 6.5EG 6.52019-04-24
NULL pointer dereference in Google TensorFlow before 1.12.2 could cause a denial of service via an invalid GIF file.
- CVE-2018-7576MEDIUMCVSS 6.5EG 6.52019-04-23
Google TensorFlow 1.6.x and earlier is affected by: Null Pointer Dereference. The type of exploitation is: context-dependent.
- CVE-2019-10873MEDIUMCVSS 6.5EG 6.52019-04-05
An issue was discovered in Poppler 0.74.0. There is a NULL pointer dereference in the function SplashClip::clipAALine at splash/SplashClip.cc.
- CVE-2019-7702MEDIUMCVSS 6.5EG 6.52019-02-10
A NULL pointer dereference was discovered in wasm::SExpressionWasmBuilder::parseExpression in wasm-s-parser.cpp in Binaryen 1.38.22. A crafted wasm input can cause a segmentation fault, leading to denial-of-service, as demonstrated by wasm…
- CVE-2019-7153MEDIUMCVSS 6.5EG 6.52019-01-29
A NULL pointer dereference was discovered in wasm::WasmBinaryBuilder::processFunctions() in wasm/wasm-binary.cpp (when calling wasm::WasmBinaryBuilder::getFunctionIndexName) in Binaryen 1.38.22. A crafted input can cause segmentation fault…
- CVE-2019-7151MEDIUMCVSS 6.5EG 6.52019-01-29
A NULL pointer dereference was discovered in wasm::Module::getFunctionOrNull in wasm/wasm.cpp in Binaryen 1.38.22. A crafted input can cause segmentation faults, leading to denial-of-service, as demonstrated by wasm-opt.
- CVE-2019-6460MEDIUMCVSS 6.5EG 6.52019-01-16
An issue was discovered in GNU Recutils 1.8. There is a NULL pointer dereference in the function rec_field_set_name() in the file rec-field.c in librec.a.
- CVE-2019-6456MEDIUMCVSS 6.5EG 6.52019-01-16
An issue was discovered in GNU Recutils 1.8. There is a NULL pointer dereference in the function rec_fex_size() in the file rec-fex.c of librec.a.
- CVE-2019-6445MEDIUMCVSS 6.5EG 6.52019-01-16
An issue was discovered in NTPsec before 1.1.3. An authenticated attacker can cause a NULL pointer dereference and ntpd crash in ntp_control.c, related to ctl_getitem.
- CVE-2018-20537MEDIUMCVSS 6.5EG 6.52018-12-28
There is a NULL pointer dereference at liblas::SpatialReference::GetGTIF() (spatialreference.cpp) in libLAS 1.8.1 that will cause a denial of service.
- CVE-2018-20533MEDIUMCVSS 6.5EG 6.52018-12-28
There is a NULL pointer dereference at ext/testcase.c (function testcase_str2dep_complex) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
- CVE-2018-20532MEDIUMCVSS 6.5EG 6.52018-12-28
There is a NULL pointer dereference at ext/testcase.c (function testcase_read) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
- CVE-2018-20481MEDIUMCVSS 6.5EG 6.52018-12-26
XRef::getEntry in XRef.cc in Poppler 0.72.0 mishandles unallocated XRef entries, which allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted PDF document, when XRefEntry::setFlag in XRef.h is called …
- CVE-2018-20431MEDIUMCVSS 6.5EG 6.52018-12-24
GNU Libextractor through 1.8 has a NULL Pointer Dereference vulnerability in the function process_metadata() in plugins/ole2_extractor.c.
- CVE-2018-20364MEDIUMCVSS 6.5EG 6.52018-12-22
LibRaw::copy_bayer in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.
- CVE-2018-20363MEDIUMCVSS 6.5EG 6.52018-12-22
LibRaw::raw2image in libraw_cxx.cpp in LibRaw 0.19.1 has a NULL pointer dereference.
- CVE-2018-20349MEDIUMCVSS 6.5EG 6.52018-12-22
The igraph_i_strdiff function in igraph_trie.c in igraph through 0.7.1 has an NULL pointer dereference that allows attackers to cause a denial of service (application crash) via a crafted object.
- CVE-2018-1000879MEDIUMCVSS 6.5EG 6.52018-12-20
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 res…
- CVE-2018-20190MEDIUMCVSS 6.5EG 6.52018-12-17
In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Eval::operator()(Sass::Supports_Operator*) in eval.cpp may cause a Denial of Service (application crash) via a crafted sass input file.
- CVE-2018-5812MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "nikon_coolscan_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.9 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-5806MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "leaf_hdr_load_raw()" function (internal/dcraw_common.cpp) in LibRaw versions prior to 0.18.8 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-5801MEDIUMCVSS 6.5EG 6.52018-12-07
An error within the "LibRaw::unpack()" function (src/libraw_cxx.cpp) in LibRaw versions prior to 0.18.7 can be exploited to trigger a NULL pointer dereference.
- CVE-2018-6116MEDIUMCVSS 6.5EG 6.52018-12-04
A nullptr dereference in WebAssembly in Google Chrome prior to 66.0.3359.117 allowed a remote attacker to potentially perform out of bounds memory access via a crafted HTML page.
- CVE-2018-19797MEDIUMCVSS 6.5EG 6.52018-12-03
In LibSass 3.5.5, a NULL Pointer Dereference in the function Sass::Selector_List::populate_extends in SharedPtr.hpp (used by ast.cpp and ast_selectors.cpp) may cause a Denial of Service (application crash) via a crafted sass input file.
- CVE-2018-19757MEDIUMCVSS 6.5EG 6.52018-11-30
There is a NULL pointer dereference at function sixel_helper_set_additional_message (status.c) in libsixel 1.8.2 that will cause a denial of service.
- CVE-2018-16852MEDIUMCVSS 6.5EG 6.52018-11-28
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 DS…
- CVE-2018-16851MEDIUMCVSS 6.5EG 6.52018-11-28
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…
- CVE-2018-19607MEDIUMCVSS 6.5EG 6.52018-11-27
Exiv2::isoSpeed in easyaccess.cpp in Exiv2 v0.27-RC2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted file.
- CVE-2018-19542MEDIUMCVSS 6.5EG 6.52018-11-26
An issue was discovered in JasPer 2.0.14. There is a NULL pointer dereference in the function jp2_decode in libjasper/jp2/jp2_dec.c, leading to a denial of service.
- CVE-2018-19432MEDIUMCVSS 6.5EG 6.52018-11-22
An issue was discovered in libsndfile 1.0.28. There is a NULL pointer dereference in the function sf_write_int in sndfile.c, which will lead to a denial of service.
- CVE-2018-7361MEDIUMCVSS 6.5EG 6.52018-11-16
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-2018-19217MEDIUMCVSS 6.5EG 6.52018-11-12
In ncurses, possibly a 6.x version, there is a NULL pointer dereference at the function _nc_name_match that will lead to a denial of service attack. NOTE: the original report stated version 6.1, but the issue did not reproduce for that ver…
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