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CWE-476

5,447 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

NULL Pointer Dereference

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

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CVEs (5,447)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Fedoraproject
Libvips
2Fedora
Libvips
Jun 17, 2026
Sep 11, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
libvips is a demand-driven, horizontally threaded image processing library. A specially crafted SVG input can cause libvips versions 8.14.3 or earlier to segfault when attempting to parse a malformed UTF-8 character. Use...Show more
libvips is a demand-driven, horizontally threaded image processing library. A specially crafted SVG input can cause libvips versions 8.14.3 or earlier to segfault when attempting to parse a malformed UTF-8 character. Users should upgrade to libvips version 8.14.4 (or later) when processing untrusted input.Show less
2Debian
Mutt
2Debian Linux
Mutt
Jun 17, 2026
Sep 9, 2023
N/A· v4
5.7 MEDIUM· v3
N/A· v2
Null pointer dereference when composing from a specially crafted draft message in Mutt >1.5.2 <2.2.12
2Debian
Mutt
2Debian Linux
Mutt
Jun 17, 2026
Sep 9, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Null pointer dereference when viewing a specially crafted email in Mutt >1.5.2 <2.2.12
1Samsung
16Exynos 1080 Firmware
Exynos 1280 FirmwareExynos 1330 Firmware+13 more
Jun 17, 2026
Sep 8, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor, and Modem (Exynos Mobile Processor, Automotive Processor, and Modem - Exynos 9810, Exynos 9610, Exynos 9820, Exynos 980, Exynos 850, Exyno...Show more
An issue was discovered in Samsung Exynos Mobile Processor, Automotive Processor, and Modem (Exynos Mobile Processor, Automotive Processor, and Modem - Exynos 9810, Exynos 9610, Exynos 9820, Exynos 980, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123). In the Shannon MM Task, Missing validation of a NULL pointer can cause abnormal termination via a malformed NR MM packet.Show less
3Debian
FedoraprojectFrrouting
3Debian Linux
FedoraFrrouting
Jun 17, 2026
Sep 5, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue was discovered in FRRouting FRR through 9.0. bgp_nlri_parse_flowspec in bgpd/bgp_flowspec.c processes malformed requests with no attributes, leading to a NULL pointer dereference.
2Catdoc Project
Fossies
2Catdoc
Catdoc
Jun 17, 2026
Sep 1, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Catdoc v0.95 was discovered to contain a NULL pointer dereference via the component xls2csv at src/fileutil.c.
3Debian
FedoraprojectFreerdp
3Debian Linux
FedoraFreerdp
Jun 17, 2026
Aug 31, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions of FreeRDP are subject to a Null Pointer Dereference leading a crash in the RemoteFX (rfx) handl...Show more
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions of FreeRDP are subject to a Null Pointer Dereference leading a crash in the RemoteFX (rfx) handling. Inside the `rfx_process_message_tileset` function, the program allocates tiles using `rfx_allocate_tiles` for the number of numTiles. If the initialization process of tiles is not completed for various reasons, tiles will have a NULL pointer. Which may be accessed in further processing and would cause a program crash. This issue has been addressed in versions 2.11.0 and 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this vulnerability.Show less
1Gpac
1Gpac
Jun 17, 2026
Aug 31, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.3-DEV.
1Gpac
1Gpac
Jun 17, 2026
Aug 31, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
NULL Pointer Dereference in GitHub repository gpac/gpac prior to 2.3-DEV.
3Debian
FedoraprojectFrrouting
3Debian Linux
FedoraFrrouting
Jun 17, 2026
Aug 29, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue was discovered in FRRouting FRR through 9.0. bgpd/bgp_packet.c processes NLRIs if the attribute length is zero.
1Libreswan
1Libreswan
Jun 17, 2026
Aug 25, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a dupli...Show more
An issue was discovered in Libreswan 3.x and 4.x before 4.12. When an IKEv1 ISAKMP SA Informational Exchange packet contains a Delete/Notify payload followed by further Notifies that act on the ISAKMP SA, such as a duplicated Delete/Notify message, a NULL pointer dereference on the deleted state causes the pluto daemon to crash and restart.Show less
1Libreswan
1Libreswan
Jun 17, 2026
Aug 25, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and rest...Show more
An issue was discovered in Libreswan before 4.12. When an IKEv1 Quick Mode connection configured with ID_IPV4_ADDR or ID_IPV6_ADDR receives an IDcr payload with ID_FQDN, a NULL pointer dereference causes a crash and restart of the pluto daemon. NOTE: the earliest affected version is 4.6.Show less
1Skale
1Sgxwallet
Jun 17, 2026
Aug 25, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An issue in skalenetwork sgxwallet v.1.9.0 and below allows an attacker to cause a denial of service via the trustedGenerateEcdsaKey component.
1Nasm
1Netwide Assembler
Jun 17, 2026
Aug 22, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Null pointer dereference in ieee_write_file in nasm 2.16rc0 allows attackers to cause a denial of service (crash).
1Open Mpi
1Hwloc
Jun 17, 2026
Aug 22, 2023
N/A· v4
4.7 MEDIUM· v3
N/A· v2
An issue was discovered in open-mpi hwloc 2.1.0 allows attackers to cause a denial of service or other unspecified impacts via glibc-cpuset in topology-linux.c.
1Qemu
1Qemu
Jun 17, 2026
Aug 22, 2023
N/A· v4
10.0 CRITICAL· v3
N/A· v2
The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a ma...Show more
The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote attackers to crash the host qemu and potentially execute code on the host via execute a malformed program in the guest OS. Note: This has been disputed by multiple third parties as not a valid vulnerability due to the rocker device not falling within the virtualization use case.Show less
1Gnu
1Binutils
Jun 17, 2026
Aug 22, 2023
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Null pointer dereference vulnerability in Binutils readelf 2.38.50 via function read_and_display_attr_value in file dwarf.c.
1Radare
1Radare2
Jun 17, 2026
Aug 22, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
A null pointer deference in __core_anal_fcn function in radare2 5.4.2 and 5.4.0.
1Freeimage Project
1Freeimage
Jun 17, 2026
Aug 22, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
FreeImage before 1.18.0, ReadPalette function in PluginTIFF.cpp is vulnerabile to null pointer dereference.
1Freeimage Project
1Freeimage
Jun 17, 2026
Aug 22, 2023
N/A· v4
6.5 MEDIUM· v3
N/A· v2
NULL pointer dereference vulnerability in FreeImage before 1.18.0 via the FreeImage_CloneTag function inFreeImageTag.cpp.