Vulnerabilities > Canonical > Ubuntu Linux > Medium

DATE CVE VULNERABILITY TITLE RISK
2018-11-21 CVE-2018-19407 NULL Pointer Dereference vulnerability in multiple products
The vcpu_scan_ioapic function in arch/x86/kvm/x86.c in the Linux kernel through 4.19.2 allows local users to cause a denial of service (NULL pointer dereference and BUG) via crafted system calls that reach a situation where ioapic is uninitialized.
local
low complexity
linux canonical CWE-476
5.5
2018-11-15 CVE-2018-5407 Information Exposure Through Discrepancy vulnerability in multiple products
Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'.
4.7
2018-11-15 CVE-2018-18954 Out-of-bounds Write vulnerability in multiple products
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.
local
low complexity
qemu canonical opensuse CWE-787
5.5
2018-11-12 CVE-2018-19210 NULL Pointer Dereference vulnerability in multiple products
In LibTIFF 4.0.9, there is a NULL pointer dereference in the TIFFWriteDirectorySec function in tif_dirwrite.c that will lead to a denial of service attack, as demonstrated by tiffset.
network
low complexity
libtiff debian canonical CWE-476
6.5
2018-11-10 CVE-2018-19149 NULL Pointer Dereference vulnerability in multiple products
Poppler before 0.70.0 has a NULL pointer dereference in _poppler_attachment_new when called from poppler_annot_file_attachment_get_attachment.
network
low complexity
freedesktop canonical CWE-476
6.5
2018-11-08 CVE-2018-19108 Infinite Loop vulnerability in multiple products
In Exiv2 0.26, Exiv2::PsdImage::readMetadata in psdimage.cpp in the PSD image reader may suffer from a denial of service (infinite loop) caused by an integer overflow via a crafted PSD image file.
network
low complexity
exiv2 debian redhat canonical CWE-835
6.5
2018-11-08 CVE-2018-19107 Integer Overflow or Wraparound vulnerability in multiple products
In Exiv2 0.26, Exiv2::IptcParser::decode in iptc.cpp (called from psdimage.cpp in the PSD image reader) may suffer from a denial of service (heap-based buffer over-read) caused by an integer overflow via a crafted PSD image file.
network
low complexity
exiv2 debian redhat canonical CWE-190
6.5
2018-11-07 CVE-2018-19060 NULL Pointer Dereference vulnerability in multiple products
An issue was discovered in Poppler 0.71.0.
network
low complexity
freedesktop canonical CWE-476
6.5
2018-11-07 CVE-2018-19059 Out-of-bounds Read vulnerability in multiple products
An issue was discovered in Poppler 0.71.0.
network
low complexity
freedesktop canonical CWE-125
6.5
2018-11-07 CVE-2018-19058 Always-Incorrect Control Flow Implementation vulnerability in multiple products
An issue was discovered in Poppler 0.71.0.
network
low complexity
freedesktop canonical debian redhat CWE-670
6.5