CWE-476
5,437 CVEs • Abstraction: Base • Likelihood of Exploit: Medium
NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
CVEs (5,437)
CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS |
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In QEMU 4.2.0, a MemoryRegionOps object may lack read/write callback methods, leading to a NULL pointer dereference. |
3Fedoraproject OpenexrOpensuse3Fedora LeapOpenexrJun 17, 2026 Jun 26, 2020 N/A· v4 5.5 MEDIUM· v3 2.1 LOW· v2 An issue was discovered in OpenEXR before 2.5.2. An invalid tiled input file could cause invalid memory access in TiledInputFile::TiledInputFile() in IlmImf/ImfTiledInputFile.cpp, as demonstrated by a NULL pointer derefe...Show more |
1Adobe 2Acrobat Dc Acrobat Reader DcJun 17, 2026 Jun 25, 2020 N/A· v4 5.5 MEDIUM· v3 4.3 MEDIUM· v2 Adobe Acrobat and Reader versions 2020.006.20042 and earlier, 2017.011.30166 and earlier, 2017.011.30166 and earlier, and 2015.006.30518 and earlier have a null pointer vulnerability. Successful exploitation could lead t...Show more |
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, leading to denial of service or potent...Show more |
3Canonical OpensuseSane Project3Leap Sane BackendsUbuntu LinuxJun 17, 2026 Jun 24, 2020 N/A· v4 5.7 MEDIUM· v3 2.7 LOW· v2 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. |
1Qualcomm 37Apq8009 Firmware Apq8017 FirmwareApq8053 Firmware+34 moreJun 17, 2026 Jun 22, 2020 N/A· v4 9.8 CRITICAL· v3 7.5 HIGH· v2 Possible null-pointer dereference can occur while parsing mp4 clip with corrupted sample table atoms in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Sn...Show more |
1Qualcomm 44Apq8009 Firmware Apq8017 FirmwareApq8053 Firmware+41 moreJun 17, 2026 Jun 22, 2020 N/A· v4 9.1 CRITICAL· v3 6.4 MEDIUM· v2 Possible null-pointer dereference can occur while parsing mp4 clip with corrupted sample table atoms in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Sn...Show more |
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. |
5Canonical DebianLibvnc Project+2 more10Debian Linux LeapLibvncserver+7 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rfbregion.c has a NULL pointer dereference. |
4Canonical DebianLibvnc Project+1 more9Debian Linux LibvncserverSimatic Itc1500 Firmware+6 moreJun 17, 2026 Jun 17, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in LibVNCServer before 0.9.13. libvncclient/tls_openssl.c has a NULL pointer dereference. |
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. |
In onCreate of SliceDeepLinkSpringBoard.java there is a possible insecure Intent. This could lead to local elevation of privilege with no additional execution privileges needed. User interaction is not needed for exploit...Show more |
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_preparse in sdp.c has a NULL pointer dereference. |
An issue was discovered in janus-gateway (aka Janus WebRTC Server) through 0.10.0. janus_sdp_process in sdp.c has a NULL pointer dereference. |
2Debian Libupnp Project2Debian Linux LibupnpJun 17, 2026 Jun 4, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 Portable UPnP SDK (aka libupnp) 1.12.1 and earlier allows remote attackers to cause a denial of service (crash) via a crafted SSDP message due to a NULL pointer dereference in the functions FindServiceControlURLPath and...Show more |
1Foxitsoftware 2Phantompdf ReaderJun 17, 2026 Jun 4, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in Foxit Reader and PhantomPDF before 9.6. It has a NULL pointer dereference via FXSYS_wcslen in an Epub file. |
1Foxitsoftware 2Phantompdf ReaderJun 17, 2026 Jun 4, 2020 N/A· v4 7.5 HIGH· v3 5.0 MEDIUM· v2 An issue was discovered in Foxit PhantomPDF Mac 3.3 and Foxit Reader for Mac before 3.3. It has a NULL pointer dereference. |
An issue was discovered in Foxit PhantomPDF before 8.3.11. It has a NULL pointer dereference via FXSYS_wcslen in an Epub file. |
An issue was discovered in Foxit Reader before 2.4.4. It has a NULL pointer dereference. |
An issue was discovered in Foxit PhantomPDF Mac before 3.4. It has a NULL pointer dereference. |