Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-20169 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2019-08-13 7.2 HIGH 6.8 MEDIUM
An issue was discovered in the Linux kernel before 4.19.9. The USB subsystem mishandles size checks during the reading of an extra descriptor, related to __usb_get_extra_descriptor in drivers/usb/core/usb.c.
CVE-2018-14609 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2019-08-13 7.1 HIGH 5.5 MEDIUM
An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in __del_reloc_root() in fs/btrfs/relocation.c when mounting a crafted btrfs image, related to removing reloc rb_trees when reloc control has not been initialized.
CVE-2018-15859 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage when parsing invalid atoms in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because lookup failures are mishandled.
CVE-2018-20532 2 Canonical, Opensuse 2 Ubuntu Linux, Libsolv 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
There is a NULL pointer dereference at ext/testcase.c (function testcase_read) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
CVE-2018-15864 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in resolve_keysym in xkbcomp/parser.y in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because a map access attempt can occur for a map that was never created.
CVE-2018-18585 5 Canonical, Debian, Kyzer and 2 more 5 Ubuntu Linux, Debian Linux, Libmspack and 2 more 2019-08-06 4.3 MEDIUM 4.3 MEDIUM
chmd_read_headers in mspack/chmd.c in libmspack before 0.8alpha accepts a filename that has '\0' as its first or second character (such as the "/\0" name).
CVE-2018-19059 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Poppler 0.71.0. There is a out-of-bounds read in EmbFile::save2 in FileSpec.cc, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating embedded files before save attempts.
CVE-2018-20533 2 Canonical, Opensuse 2 Ubuntu Linux, Libsolv 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
There is a NULL pointer dereference at ext/testcase.c (function testcase_str2dep_complex) in libsolvext.a in libsolv through 0.7.2 that will cause a denial of service.
CVE-2018-19149 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
Poppler before 0.70.0 has a NULL pointer dereference in _poppler_attachment_new when called from poppler_annot_file_attachment_get_attachment.
CVE-2018-15853 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Endless recursion exists in xkbcomp/expr.c in xkbcommon and libxkbcommon before 0.8.1, which could be used by local attackers to crash xkbcommon users by supplying a crafted keymap file that triggers boolean negation.
CVE-2018-15855 2 Canonical, Xkbcommon Project 2 Ubuntu Linux, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because the XkbFile for an xkb_geometry section was mishandled.
CVE-2018-17581 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
CiffDirectory::readDirectory() at crwimage_int.cpp in Exiv2 0.26 has excessive stack consumption due to a recursive function, leading to Denial of service.
CVE-2018-18661 2 Canonical, Libtiff 2 Ubuntu Linux, Libtiff 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in LibTIFF 4.0.9. There is a NULL pointer dereference in the function LZWDecode in the file tif_lzw.c.
CVE-2018-19060 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Poppler 0.71.0. There is a NULL pointer dereference in goo/GooString.h, will lead to denial of service, as demonstrated by utils/pdfdetach.cc not validating a filename of an embedded file before constructing a save path.
CVE-2018-15863 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in ResolveStateAndPredicate in xkbcomp/compat.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with a no-op modmask expression.
CVE-2018-15862 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in LookupModMask in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file with invalid virtual modifiers.
CVE-2018-15861 2 Canonical, Xkbcommon 3 Ubuntu Linux, Libxkbcommon, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in ExprResolveLhs in xkbcomp/expr.c in xkbcommon before 0.8.2 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file that triggers an xkb_intern_atom failure.
CVE-2018-10958 3 Canonical, Debian, Exiv2 3 Ubuntu Linux, Debian Linux, Exiv2 2019-08-06 4.3 MEDIUM 6.5 MEDIUM
In types.cpp in Exiv2 0.26, a large size value may lead to a SIGABRT during an attempt at memory allocation for an Exiv2::Internal::PngChunk::zlibUncompress call.
CVE-2018-15854 2 Canonical, Xkbcommon Project 2 Ubuntu Linux, Xkbcommon 2019-08-06 2.1 LOW 5.5 MEDIUM
Unchecked NULL pointer usage in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file, because geometry tokens were desupported incorrectly.
CVE-2018-16658 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2019-08-06 3.6 LOW 6.1 MEDIUM
An issue was discovered in the Linux kernel before 4.18.6. An information leak in cdrom_ioctl_drive_status in drivers/cdrom/cdrom.c could be used by local attackers to read kernel memory because a cast from unsigned long to int interferes with bounds checking. This is similar to CVE-2018-10940.
CVE-2019-12436 2 Canonical, Samba 2 Ubuntu Linux, Samba 2019-06-20 4.0 MEDIUM 6.5 MEDIUM
Samba 4.10.x before 4.10.5 has a NULL pointer dereference, leading to an AD DC LDAP server Denial of Service. This is related to an attacker using the paged search control. The attacker must have directory read access in order to attempt an exploit.
CVE-2017-7613 3 Canonical, Debian, Elfutils Project 3 Ubuntu Linux, Debian Linux, Elfutils 2019-06-20 4.3 MEDIUM 5.5 MEDIUM
elflint.c in elfutils 0.168 does not validate the number of sections and the number of segments, which allows remote attackers to cause a denial of service (memory consumption) via a crafted ELF file.
CVE-2019-9213 5 Canonical, Debian, Linux and 2 more 5 Ubuntu Linux, Debian Linux, Linux Kernel and 2 more 2019-06-17 4.9 MEDIUM 5.5 MEDIUM
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
CVE-2019-9917 3 Canonical, Fedoraproject, Znc 3 Ubuntu Linux, Fedora, Znc 2019-06-15 4.0 MEDIUM 6.5 MEDIUM
ZNC before 1.7.3-rc1 allows an existing remote user to cause a Denial of Service (crash) via invalid encoding.
CVE-2019-3814 3 Canonical, Dovecot, Opensuse 3 Ubuntu Linux, Dovecot, Leap 2019-06-14 4.9 MEDIUM 6.8 MEDIUM
It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.
CVE-2018-11469 2 Canonical, Haproxy 2 Ubuntu Linux, Haproxy 2019-06-11 4.3 MEDIUM 5.9 MEDIUM
Incorrect caching of responses to requests including an Authorization header in HAProxy 1.8.0 through 1.8.9 (if cache enabled) allows attackers to achieve information disclosure via an unauthenticated remote request, related to the proto_http.c check_request_for_cacheability function.
CVE-2018-18849 4 Canonical, Fedoraproject, Opensuse and 1 more 4 Ubuntu Linux, Fedora, Leap and 1 more 2019-05-31 2.1 LOW 5.5 MEDIUM
In Qemu 3.0.0, lsi_do_msgin in hw/scsi/lsi53c895a.c allows out-of-bounds access by triggering an invalid msg_len value.
CVE-2018-18954 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2019-05-31 2.1 LOW 5.5 MEDIUM
The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.
CVE-2019-3812 4 Canonical, Fedoraproject, Opensuse and 1 more 4 Ubuntu Linux, Fedora, Leap and 1 more 2019-05-31 2.1 LOW 5.5 MEDIUM
QEMU, through version 2.10 and through version 3.1.0, is vulnerable to an out-of-bounds read of up to 128 bytes in the hw/i2c/i2c-ddc.c:i2c_ddc() function. A local attacker with permission to execute i2c commands could exploit this to read stack memory of the qemu process on the host.
CVE-2018-2777 2 Canonical, Oracle 2 Ubuntu Linux, Mysql 2019-05-21 4.0 MEDIUM 4.9 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2781 3 Canonical, Debian, Oracle 3 Ubuntu Linux, Debian Linux, Mysql 2019-05-21 4.0 MEDIUM 4.9 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2782 2 Canonical, Oracle 2 Ubuntu Linux, Mysql 2019-05-21 4.0 MEDIUM 6.5 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.6.39 and prior and 5.7.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2819 3 Canonical, Debian, Oracle 3 Ubuntu Linux, Debian Linux, Mysql 2019-05-21 4.0 MEDIUM 6.5 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2784 2 Canonical, Oracle 2 Ubuntu Linux, Mysql 2019-05-21 4.0 MEDIUM 6.5 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: InnoDB). Supported versions that are affected are 5.6.39 and prior and 5.7.21 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2771 3 Canonical, Debian, Oracle 3 Ubuntu Linux, Debian Linux, Mysql 2019-05-21 3.5 LOW 4.4 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Locking). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Difficult to exploit vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-2761 3 Canonical, Debian, Oracle 3 Ubuntu Linux, Debian Linux, Mysql 2019-05-21 4.3 MEDIUM 5.9 MEDIUM
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Client programs). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 5.9 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H).
CVE-2018-1068 4 Canonical, Debian, Linux and 1 more 10 Ubuntu Linux, Debian Linux, Linux Kernel and 7 more 2019-05-14 7.2 HIGH 6.7 MEDIUM
A flaw was found in the Linux 4.x kernel's implementation of 32-bit syscall interface for bridging. This allowed a privileged user to arbitrarily write to a limited range of kernel memory.
CVE-2018-18409 3 Canonical, Digitalcorpora, Fedoraproject 3 Ubuntu Linux, Tcpflow, Fedora 2019-05-13 4.3 MEDIUM 5.5 MEDIUM
A stack-based buffer over-read exists in setbit() at iptree.h of TCPFLOW 1.5.0, due to received incorrect values causing incorrect computation, leading to denial of service during an address_histogram call or a get_histogram call.
CVE-2017-15102 3 Canonical, Linux, Redhat 3 Ubuntu Linux, Linux Kernel, Enterprise Linux 2019-05-08 6.9 MEDIUM 6.3 MEDIUM
The tower_probe function in drivers/usb/misc/legousbtower.c in the Linux kernel before 4.8.1 allows local users (who are physically proximate for inserting a crafted USB device) to gain privileges by leveraging a write-what-where condition that occurs after a race condition and a NULL pointer dereference.
CVE-2018-10360 3 Canonical, File Project, Opensuse 3 Ubuntu Linux, File, Leap 2019-05-02 4.3 MEDIUM 6.5 MEDIUM
The do_core_note function in readelf.c in libmagic.a in file 5.33 allows remote attackers to cause a denial of service (out-of-bounds read and application crash) via a crafted ELF file.
CVE-2018-0360 3 Canonical, Clamav, Debian 3 Ubuntu Linux, Clamav, Debian Linux 2019-04-26 4.3 MEDIUM 5.5 MEDIUM
ClamAV before 0.100.1 has an HWP integer overflow with a resultant infinite loop via a crafted Hangul Word Processor file. This is in parsehwp3_paragraph() in libclamav/hwp.c.
CVE-2018-10768 4 Canonical, Debian, Freedesktop and 1 more 7 Ubuntu Linux, Debian Linux, Poppler and 4 more 2019-04-25 4.3 MEDIUM 6.5 MEDIUM
There is a NULL pointer dereference in the AnnotPath::getCoordsLength function in Annot.h in an Ubuntu package for Poppler 0.24.5. A crafted input will lead to a remote denial of service attack. Later Ubuntu packages such as for Poppler 0.41.0 are not affected.
CVE-2018-13988 4 Canonical, Debian, Freedesktop and 1 more 8 Ubuntu Linux, Debian Linux, Poppler and 5 more 2019-04-25 4.3 MEDIUM 6.5 MEDIUM
Poppler through 0.62 contains an out of bounds read vulnerability due to an incorrect memory access that is not mapped in its memory space, as demonstrated by pdfunite. This can result in memory corruption and denial of service. This may be exploitable when a victim opens a specially crafted PDF file.
CVE-2018-13094 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2019-04-23 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel through 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp.
CVE-2018-1066 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2019-04-23 7.1 HIGH 6.5 MEDIUM
The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setup_ntlmv2_rsp() that allows an attacker controlling a CIFS server to kernel panic a client that has this server mounted, because an empty TargetInfo field in an NTLMSSP setup negotiation response is mishandled during session recovery.
CVE-2016-0661 3 Canonical, Oracle, Redhat 3 Ubuntu Linux, Mysql, Enterprise Linux 2019-04-22 3.5 LOW 4.7 MEDIUM
Unspecified vulnerability in Oracle MySQL 5.6.28 and earlier and 5.7.10 and earlier allows local users to affect availability via vectors related to Options.
CVE-2016-0665 3 Canonical, Oracle, Redhat 3 Ubuntu Linux, Mysql, Enterprise Linux 2019-04-22 3.5 LOW 5.5 MEDIUM
Unspecified vulnerability in Oracle MySQL 5.6.28 and earlier and 5.7.10 and earlier allows local users to affect availability via vectors related to Security: Encryption.
CVE-2018-5784 3 Canonical, Debian, Libtiff 3 Ubuntu Linux, Debian Linux, Libtiff 2019-04-22 4.3 MEDIUM 6.5 MEDIUM
In LibTIFF 4.0.9, there is an uncontrolled resource consumption in the TIFFSetDirectory function of tif_dir.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted tif file. This occurs because the declared number of directory entries is not validated against the actual number of directory entries.
CVE-2018-17294 3 Canonical, Liblouis, Opensuse 3 Ubuntu Linux, Liblouis, Leap 2019-04-18 4.3 MEDIUM 6.5 MEDIUM
The matchCurrentInput function inside lou_translateString.c of Liblouis prior to 3.7 does not check the input string's length, allowing attackers to cause a denial of service (application crash via out-of-bounds read) by crafting an input file with certain translation dictionaries.
CVE-2017-18360 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2019-04-17 4.9 MEDIUM 5.5 MEDIUM
In change_port_settings in drivers/usb/serial/io_ti.c in the Linux kernel before 4.11.3, local users could cause a denial of service by division-by-zero in the serial device layer by trying to set very high baud rates.