Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4150 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2018-19489 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-11-21 1.9 LOW 4.7 MEDIUM
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
CVE-2018-19486 3 Canonical, Git-scm, Linux 3 Ubuntu Linux, Git, Linux Kernel 2024-11-21 7.5 HIGH 9.8 CRITICAL
Git before 2.19.2 on Linux and UNIX executes commands from the current working directory (as if '.' were at the end of $PATH) in certain cases involving the run_command() API and run-command.c, because there was a dangerous change from execvp to execv during 2017.
CVE-2018-19477 4 Artifex, Canonical, Debian and 1 more 10 Ghostscript, Ubuntu Linux, Debian Linux and 7 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
psi/zfjbig2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a JBIG2Decode type confusion.
CVE-2018-19476 4 Artifex, Canonical, Debian and 1 more 10 Ghostscript, Ubuntu Linux, Debian Linux and 7 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
psi/zicc.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because of a setcolorspace type confusion.
CVE-2018-19475 4 Artifex, Canonical, Debian and 1 more 10 Ghostscript, Ubuntu Linux, Debian Linux and 7 more 2024-11-21 6.8 MEDIUM 7.8 HIGH
psi/zdevice2.c in Artifex Ghostscript before 9.26 allows remote attackers to bypass intended access restrictions because available stack space is not checked when the device remains the same.
CVE-2018-19409 4 Artifex, Canonical, Debian and 1 more 8 Ghostscript, Ubuntu Linux, Debian Linux and 5 more 2024-11-21 7.5 HIGH 9.8 CRITICAL
An issue was discovered in Artifex Ghostscript before 9.26. LockSafetyParams is not checked correctly if another device is used.
CVE-2018-19407 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
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.
CVE-2018-19364 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-11-21 2.1 LOW 5.5 MEDIUM
hw/9pfs/cofile.c and hw/9pfs/9p.c in QEMU can modify an fid path while it is being accessed by a second thread, leading to (for example) a use-after-free outcome.
CVE-2018-19210 3 Canonical, Debian, Libtiff 3 Ubuntu Linux, Debian Linux, Libtiff 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2018-19149 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2024-11-21 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-2018-19108 4 Canonical, Debian, Exiv2 and 1 more 6 Ubuntu Linux, Debian Linux, Exiv2 and 3 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2018-19107 4 Canonical, Debian, Exiv2 and 1 more 6 Ubuntu Linux, Debian Linux, Exiv2 and 3 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
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.
CVE-2018-19060 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2024-11-21 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-2018-19059 2 Canonical, Freedesktop 2 Ubuntu Linux, Poppler 2024-11-21 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-2018-19058 4 Canonical, Debian, Freedesktop and 1 more 6 Ubuntu Linux, Debian Linux, Poppler and 3 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Poppler 0.71.0. There is a reachable abort in Object.h, will lead to denial of service because EmbFile::save2 in FileSpec.cc lacks a stream check before saving an embedded file.
CVE-2018-18955 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2024-11-21 4.4 MEDIUM 7.0 HIGH
In the Linux kernel 4.15.x through 4.19.x before 4.19.2, map_write() in kernel/user_namespace.c allows privilege escalation because it mishandles nested user namespaces with more than 5 UID or GID ranges. A user who has CAP_SYS_ADMIN in an affected user namespace can bypass access controls on resources outside the namespace, as demonstrated by reading /etc/shadow. This occurs because an ID transformation takes place properly for the namespaced-to-kernel direction but not for the kernel-to-namespaced direction.
CVE-2018-18954 3 Canonical, Opensuse, Qemu 3 Ubuntu Linux, Leap, Qemu 2024-11-21 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-2018-18898 4 Bestpractical, Canonical, Debian and 1 more 4 Request Tracker, Ubuntu Linux, Debian Linux and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
The email-ingestion feature in Best Practical Request Tracker 4.1.13 through 4.4 allows denial of service by remote attackers via an algorithmic complexity attack on email address parsing.
CVE-2018-18897 4 Canonical, Debian, Freedesktop and 1 more 10 Ubuntu Linux, Debian Linux, Poppler and 7 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Poppler 0.71.0. There is a memory leak in GfxColorSpace::setDisplayProfile in GfxState.cc, as demonstrated by pdftocairo.
CVE-2018-18873 4 Canonical, Debian, Jasper Project and 1 more 5 Ubuntu Linux, Debian Linux, Jasper and 2 more 2024-11-21 4.3 MEDIUM 5.5 MEDIUM
An issue was discovered in JasPer 2.0.14. There is a NULL pointer dereference in the function ras_putdatastd in ras/ras_enc.c.