Vulnerabilities (CVE)

Filtered by CWE-476
Total 3031 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-12217 1 Libsdl 2 Sdl2 Image, Simple Directmedia Layer 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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-2019-12175 1 Zeek 1 Zeek 2024-11-21 5.0 MEDIUM 7.5 HIGH
In Zeek Network Security Monitor (formerly known as Bro) before 2.6.2, a NULL pointer dereference in the Kerberos (aka KRB) protocol parser leads to DoS because a case-type index is mishandled.
CVE-2019-12155 1 Qemu 1 Qemu 2024-11-21 5.0 MEDIUM 7.5 HIGH
interface_release_resource in hw/display/qxl.c in QEMU 3.1.x through 4.0.0 has a NULL pointer dereference.
CVE-2019-12111 2 Debian, Miniupnp Project 2 Debian Linux, Miniupnpd 2024-11-21 5.0 MEDIUM 7.5 HIGH
A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in copyIPv6IfDifferent in pcpserver.c.
CVE-2019-12110 1 Miniupnp.free 1 Miniupnpd 2024-11-21 5.0 MEDIUM 7.5 HIGH
An AddPortMapping Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in upnpredirect.c.
CVE-2019-12109 1 Miniupnp Project 1 Miniupnpd 2024-11-21 5.0 MEDIUM 7.5 HIGH
A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in GetOutboundPinholeTimeout in upnpsoap.c for rem_port.
CVE-2019-12108 1 Miniupnp Project 1 Miniupnpd 2024-11-21 5.0 MEDIUM 7.5 HIGH
A Denial Of Service vulnerability in MiniUPnP MiniUPnPd through 2.1 exists due to a NULL pointer dereference in GetOutboundPinholeTimeout in upnpsoap.c for int_port.
CVE-2019-12101 1 Libnyoci Project 1 Libnyoci 2024-11-21 5.0 MEDIUM 7.5 HIGH
coap_decode_option in coap.c in LibNyoci 0.07.00rc1 mishandles certain packets with "Uri-Path: (null)" and consequently allows remote attackers to cause a denial of service (segmentation fault).
CVE-2019-12067 4 Debian, Fedoraproject, Qemu and 1 more 5 Debian Linux, Fedora, Qemu and 2 more 2024-11-21 2.1 LOW 6.5 MEDIUM
The ahci_commit_buf function in ide/ahci.c in QEMU allows attackers to cause a denial of service (NULL dereference) when the command header 'ad->cur_cmd' is null.
CVE-2019-11867 1 Realtek 1 Ndis 2024-11-21 2.1 LOW 5.5 MEDIUM
Realtek NDIS driver rt640x64.sys, file version 10.1.505.2015, fails to do any size checking on an input buffer from user space, which the driver assumes has a size greater than zero bytes. To exploit this vulnerability, an attacker must send an IRP with a system buffer size of 0.
CVE-2019-11810 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2024-11-21 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-2019-11638 1 Gnu 1 Recutils 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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-2019-11637 1 Gnu 1 Recutils 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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-2019-11596 2 Canonical, Memcached 2 Ubuntu Linux, Memcached 2024-11-21 5.0 MEDIUM 7.5 HIGH
In memcached before 1.5.14, a NULL pointer dereference was found in the "lru mode" and "lru temp_ttl" commands. This causes a denial of service when parsing crafted lru command messages in process_lru_command in memcached.c.
CVE-2019-11555 1 W1.fi 2 Hostapd, Wpa Supplicant 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
The EAP-pwd implementation in hostapd (EAP server) before 2.8 and wpa_supplicant (EAP peer) before 2.8 does not validate fragmentation reassembly state properly for a case where an unexpected fragment could be received. This could result in process termination due to a NULL pointer dereference (denial of service). This affects eap_server/eap_server_pwd.c and eap_peer/eap_pwd.c.
CVE-2019-11494 3 Dovecot, Fedoraproject, Opensuse 3 Dovecot, Fedora, Leap 2024-11-21 5.0 MEDIUM 7.5 HIGH
In the IMAP Server in Dovecot 2.3.3 through 2.3.5.2, the submission-login service crashes when the client disconnects prematurely during the AUTH command.
CVE-2019-11419 1 Tencent 1 Wechat 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
vcodec2_hls_filter in libvoipCodec_v7a.so in the WeChat application through 7.0.3 for Android allows attackers to cause a denial of service (application crash) by replacing an emoji file (under the /sdcard/tencent/MicroMsg directory) with a crafted .wxgf file. The content of the replacement must be derived from the phone's IMEI. The crash occurs upon receiving a message that contains the replaced emoji.
CVE-2019-11366 1 Atftp Project 1 Atftp 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
An issue was discovered in atftpd in atftp 0.7.1. It does not lock the thread_list_mutex mutex before assigning the current thread data structure. As a result, the daemon is vulnerable to a denial of service attack due to a NULL pointer dereference. If thread_data is NULL when assigned to current, and modified by another thread before a certain tftpd_list.c check, there is a crash when dereferencing current->next.
CVE-2019-11338 4 Canonical, Debian, Ffmpeg and 1 more 4 Ubuntu Linux, Debian Linux, Ffmpeg and 1 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
libavcodec/hevcdec.c in FFmpeg 3.4 and 4.1.2 mishandles detection of duplicate first slices, which allows remote attackers to cause a denial of service (NULL pointer dereference and out-of-array access) or possibly have unspecified other impact via crafted HEVC data.
CVE-2019-11111 2 Intel, Netapp 6 Graphics Driver, Cloud Backup, Data Availability Services and 3 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
Pointer corruption in the Unified Shader Compiler in Intel(R) Graphics Drivers before 10.18.14.5074 (aka 15.36.x.5074) may allow an authenticated user to potentially enable escalation of privilege via local access.