Vulnerabilities (CVE)

Filtered by CWE-476
Total 2498 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2019-20163 2 Debian, Gpac 2 Debian Linux, Gpac 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in GPAC version 0.8.0 and 0.9.0-development-20191109. There is a NULL pointer dereference in the function gf_odf_avc_cfg_write_bs() in odf/descriptors.c.
CVE-2019-20093 1 Podofo Project 1 Podofo 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
The PoDoFo::PdfVariant::DelayedLoad function in PdfVariant.h in PoDoFo 0.9.6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file, because of ImageExtractor.cpp.
CVE-2019-20092 1 Axiosys 1 Bento4 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_EsDescriptor::GetDecoderConfigDescriptor in Ap4EsDescriptor.cpp.
CVE-2019-20091 1 Axiosys 1 Bento4 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_DecoderConfigDescriptor::GetDecoderSpecificInfoDescriptor in Ap4DecoderConfigDescriptor.cpp.
CVE-2019-20054 1 Linux 1 Linux Kernel 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
In the Linux kernel before 5.0.6, there is a NULL pointer dereference in drop_sysctl_table() in fs/proc/proc_sysctl.c, related to put_links, aka CID-23da9588037e.
CVE-2019-20007 1 Ezxml Project 1 Ezxml 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in ezXML 0.8.2 through 0.8.6. The function ezxml_str2utf8, while parsing a crafted XML file, performs zero-length reallocation in ezxml.c, leading to returning a NULL pointer (in some compilers). After this, the function ezxml_parse_str does not check whether the s variable is not NULL in ezxml.c, leading to a NULL pointer dereference and crash (segmentation fault).
CVE-2019-1922 1 Cisco 24 Ip Conference Phone 7832, Ip Conference Phone 7832 Firmware, Ip Conference Phone 8832 and 21 more 2024-11-21 7.8 HIGH 5.3 MEDIUM
A vulnerability in Cisco SIP IP Phone Software for Cisco IP Phone 7800 Series and 8800 Series could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected phone. The vulnerability is due to insufficient validation of input Session Initiation Protocol (SIP) packets. An attacker could exploit this vulnerability by altering the SIP replies that are sent to the affected phone during the registration process. A successful exploit could allow the attacker to cause the phone to reboot and not complete the registration process.
CVE-2019-19965 5 Canonical, Debian, Linux and 2 more 21 Ubuntu Linux, Debian Linux, Linux Kernel and 18 more 2024-11-21 1.9 LOW 4.7 MEDIUM
In the Linux kernel through 5.4.6, there is a NULL pointer dereference in drivers/scsi/libsas/sas_discover.c because of mishandling of port disconnection during discovery, related to a PHY down race condition, aka CID-f70267f379b5.
CVE-2019-19887 1 Rockcarry 1 Ffjpeg 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
bitstr_tell at bitstr.c in ffjpeg through 2019-08-21 has a NULL pointer dereference related to jfif_encode.
CVE-2019-19819 1 Gonitro 1 Nitropdf 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
The JBIG2Globals library in npdf.dll in Nitro Free PDF Reader 12.0.0.112 has a CAPPDAnnotHandlerUtils::PDAnnotHandlerDestroyData2+0x90ec NULL Pointer Dereference via crafted Unicode content.
CVE-2019-19815 1 Linux 1 Linux Kernel 2024-11-21 7.1 HIGH 5.5 MEDIUM
In the Linux kernel 5.0.21, mounting a crafted f2fs filesystem image can cause a NULL pointer dereference in f2fs_recover_fsync_data in fs/f2fs/recovery.c. This is related to F2FS_P_SB in fs/f2fs/f2fs.h.
CVE-2019-19789 1 Codesys 3 Plcwinnt, Runtime Toolkit, Sp Realtime Nt 2024-11-21 4.0 MEDIUM 6.5 MEDIUM
3S-Smart CODESYS SP Realtime NT before V2.3.7.28, CODESYS Runtime Toolkit 32 bit full before V2.4.7.54, and CODESYS PLCWinNT before V2.4.7.54 allow a NULL pointer dereference.
CVE-2019-19722 1 Dovecot 1 Dovecot 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient.
CVE-2019-19698 1 Libwav Project 1 Libwav 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
marc-q libwav through 2017-04-20 has a NULL pointer dereference in wav_content_read() at libwav.c.
CVE-2019-19462 5 Canonical, Debian, Linux and 2 more 9 Ubuntu Linux, Debian Linux, Linux Kernel and 6 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
relay_open in kernel/relay.c in the Linux kernel through 5.4.1 allows local users to cause a denial of service (such as relay blockage) by triggering a NULL alloc_percpu result.
CVE-2019-19308 1 Gnome 1 Gnome-font-viewer 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
In text_to_glyphs in sushi-font-widget.c in gnome-font-viewer 3.34.0, there is a NULL pointer dereference while parsing a TTF font file that lacks a name section (due to a g_strconcat call that returns NULL).
CVE-2019-19269 3 Debian, Fedoraproject, Proftpd 3 Debian Linux, Fedora, Proftpd 2024-11-21 4.0 MEDIUM 4.9 MEDIUM
An issue was discovered in tls_verify_crl in ProFTPD through 1.3.6b. A dereference of a NULL pointer may occur. This pointer is returned by the OpenSSL sk_X509_REVOKED_value() function when encountering an empty CRL installed by a system administrator. The dereference occurs when validating the certificate of a client connecting to the server in a TLS client/server mutual-authentication setup.
CVE-2019-19242 5 Canonical, Oracle, Redhat and 2 more 5 Ubuntu Linux, Mysql Workbench, Enterprise Linux and 2 more 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
SQLite 3.30.1 mishandles pExpr->y.pTab, as demonstrated by the TK_COLUMN case in sqlite3ExprCodeTarget in expr.c.
CVE-2019-19227 1 Linux 1 Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
In the AppleTalk subsystem in the Linux kernel before 5.1, there is a potential NULL pointer dereference because register_snap_client may return NULL. This will lead to denial of service in net/appletalk/aarp.c and net/appletalk/ddp.c, as demonstrated by unregister_snap_client, aka CID-9804501fa122.
CVE-2019-19037 1 Linux 1 Linux Kernel 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
ext4_empty_dir in fs/ext4/namei.c in the Linux kernel through 5.3.12 allows a NULL pointer dereference because ext4_read_dirblock(inode,0,DIRENT_HTREE) can be zero.