Filtered by vendor Canonical
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Total
4021 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
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-2018-17336 | 2 Canonical, Freedesktop | 2 Ubuntu Linux, Udisks | 2019-08-06 | 4.6 MEDIUM | 7.8 HIGH |
UDisks 2.8.0 has a format string vulnerability in udisks_log in udiskslogging.c, allowing attackers to obtain sensitive information (stack contents), cause a denial of service (memory corruption), or possibly have unspecified other impact via a malformed filesystem label, as demonstrated by %d or %n substrings. | |||||
CVE-2018-16842 | 3 Canonical, Debian, Haxx | 3 Ubuntu Linux, Debian Linux, Curl | 2019-08-06 | 6.4 MEDIUM | 9.1 CRITICAL |
Curl versions 7.14.1 through 7.61.1 are vulnerable to a heap-based buffer over-read in the tool_msgs.c:voutf() function that may result in information exposure and denial of service. | |||||
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-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-2018-15854 | 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-2018-15853 | 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-2018-15864 | 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-2018-15863 | 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-2018-15859 | 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-2018-15857 | 2 Canonical, Xkbcommon | 3 Ubuntu Linux, Libxkbcommon, Xkbcommon | 2019-08-06 | 4.6 MEDIUM | 7.8 HIGH |
An invalid free in ExprAppendMultiKeysymList in xkbcomp/ast-build.c in xkbcommon before 0.8.1 could be used by local attackers to crash xkbcommon keymap parsers or possibly have unspecified other impact by supplying a crafted keymap file. | |||||
CVE-2018-14600 | 3 Canonical, Debian, X.org | 3 Ubuntu Linux, Debian Linux, Libx11 | 2019-08-06 | 7.5 HIGH | 9.8 CRITICAL |
An issue was discovered in libX11 through 1.6.5. The function XListExtensions in ListExt.c interprets a variable as signed instead of unsigned, resulting in an out-of-bounds write (of up to 128 bytes), leading to DoS or remote code execution. | |||||
CVE-2018-14598 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2019-08-06 | 5.0 MEDIUM | 7.5 HIGH |
An issue was discovered in XListExtensions in ListExt.c in libX11 through 1.6.5. A malicious server can send a reply in which the first string overflows, causing a variable to be set to NULL that will be freed later on, leading to DoS (segmentation fault). | |||||
CVE-2018-12265 | 3 Canonical, Debian, Exiv2 | 3 Ubuntu Linux, Debian Linux, Exiv2 | 2019-08-06 | 6.8 MEDIUM | 8.8 HIGH |
Exiv2 0.26 has an integer overflow in the LoaderExifJpeg class in preview.cpp, leading to an out-of-bounds read in Exiv2::MemIo::read in basicio.cpp. | |||||
CVE-2018-12264 | 3 Canonical, Debian, Exiv2 | 3 Ubuntu Linux, Debian Linux, Exiv2 | 2019-08-06 | 6.8 MEDIUM | 8.8 HIGH |
Exiv2 0.26 has integer overflows in LoaderTiff::getData() in preview.cpp, leading to an out-of-bounds read in Exiv2::ValueType::setDataArea in value.hpp. | |||||
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-2017-18234 | 3 Canonical, Debian, Exempi Project | 3 Ubuntu Linux, Debian Linux, Exempi | 2019-08-06 | 6.8 MEDIUM | 7.8 HIGH |
An issue was discovered in Exempi before 2.4.3. It allows remote attackers to cause a denial of service (invalid memcpy with resultant use-after-free) or possibly have unspecified other impact via a .pdf file containing JPEG data, related to XMPFiles/source/FormatSupport/ReconcileTIFF.cpp, XMPFiles/source/FormatSupport/TIFF_MemoryReader.cpp, and XMPFiles/source/FormatSupport/TIFF_Support.hpp. | |||||
CVE-2016-3616 | 4 Canonical, Debian, Libjpeg-turbo and 1 more | 4 Ubuntu Linux, Debian Linux, Libjpeg-turbo and 1 more | 2019-08-06 | 6.8 MEDIUM | 8.8 HIGH |
The cjpeg utility in libjpeg allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) or execute arbitrary code via a crafted file. |