CWE-476 NULL Pointer Dereference

base

The product dereferences a pointer that it expects to be valid but is NULL.

01

übergeordnete Schwächen

Übergeordnete Klassen, zu denen dies gehört.

02

Schwachstellen (8754)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-21525US—OT kritischKEV
Null pointer dereference in Windows Remote Access Connection Manager allows an unauthorized attacker to deny service locally.
CVE-2010-0425UShigh10.0Exploit
modules/arch/win32/mod_isapi.c in mod_isapi in the Apache HTTP Server 2.0.37 through 2.0.63, 2.2.0 through 2.2.14, and 2.3.x before 2.3.7, when running on Windows, does not ensure…
CVE-2012-0779UShigh9.3Exploit
Adobe Flash Player before 10.3.183.19 and 11.x before 11.2.202.235 on Windows, Mac OS X, and Linux; before 11.1.111.9 on Android 2.x and 3.x; and before 11.1.115.8 on Android 4.x a…
CVE-2012-5896UShigh10.0Exploit
The Annotation Objects Extension ActiveX control in AnnotateX.dll in Quest InTrust 10.4.0.853 and earlier does not properly implement the Add method, which allows remote attackers…
CVE-2003-0772UShigh7.5Exploit
Multiple buffer overflows in WS_FTP 3 and 4 allow remote authenticated users to cause a denial of service and possibly execute arbitrary code via long (1) APPE (append) or (2) STAT…
CVE-2018-11646UShigh7.5Exploit
webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in UIProcess/API/glib/WebKitFaviconDatabase.cpp in WebKit, as used in WebKitGTK+ through 2.21.3…
CVE-2021-26690UShigh7.5Exploit
Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of…
CVE-2010-1964UShigh7.5Exploit
Buffer overflow in ovwebsnmpsrv.exe in HP OpenView Network Node Manager (OV NNM) 7.51 and 7.53 allows remote attackers to execute arbitrary code via unspecified parameters to jovgr…
CVE-2021-44224UShigh8.2—
A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy de…
CVE-2017-16249UShigh7.5Exploit
The Debut embedded http server contains a remotely exploitable denial of service where a single malformed HTTP POST request can cause the server to hang until eventually replying (…
CVE-2006-6917UShigh10.0Exploit
Multiple buffer overflows in Computer Associates (CA) BrightStor ARCserve Backup R11.5 Server before SP2 allows remote attackers to execute arbitrary code in the Tape Engine (tapee…
CVE-2003-0605UShigh7.5Exploit
The RPC DCOM interface in Windows 2000 SP3 and SP4 allows remote attackers to cause a denial of service (crash), and local attackers to use the DoS to hijack the epmapper pipe to g…
CVE-2020-1967UShigh7.5Exploit
Server or client applications that call the SSL_check_chain() function during or after a TLS 1.3 handshake may crash due to a NULL pointer dereference as a result of incorrect hand…
CVE-2017-3730UShigh7.5Exploit
In OpenSSL 1.1.0 before 1.1.0d, if a malicious server supplies bad parameters for a DHE or ECDHE key exchange then this can result in the client attempting to dereference a NULL po…
CVE-2016-0742UShigh7.5—
The resolver in nginx before 1.8.1 and 1.9.x before 1.9.10 allows remote attackers to cause a denial of service (invalid pointer dereference and worker process crash) via a crafted…
CVE-2007-2919UShigh9.3Exploit
Multiple stack-based buffer overflows in the FViewerLoading ActiveX control (FlipViewerX.dll) in E-Book Systems FlipViewer before 4.1 allow remote attackers to cause a denial of se…
CVE-2004-0389UShigh7.5Exploit
RealNetworks Helix Universal Server 9.0.1 and 9.0.2 allows remote attackers to cause a denial of service (crash) via malformed requests that trigger a null dereference, as demonstr…
CVE-2017-15120UShigh7.5Exploit
An issue has been found in the parsing of authoritative answers in PowerDNS Recursor before 4.0.8, leading to a NULL pointer dereference when parsing a specially crafted answer con…
CVE-2009-1386USmedium5.0Exploit
ssl/s3_pkt.c in OpenSSL before 0.9.8i allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a DTLS ChangeCipherSpec packet that occur…
CVE-2019-8196UScritical9.8Exploit
Adobe Acrobat and Reader versions , 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier h…
03

Quelle

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