Canonical Ubuntu Linux vulnerabilities

CVE-2017-18635 [MEDIUM] CWE-79 CVE-2017-18635: An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could injec An XSS vulnerability was discovered in noVNC before 0.6.2 in which the remote VNC server could inject arbitrary HTML into the noVNC web page via the messages propagated to the status field, such as the VNC server name.

CVE-2020-12826 [MEDIUM] CWE-190 CVE-2020-12826: A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. Because exec_id in include/linux/sched.h is only 32 bits, an integer overflow can interfere with a do_notify_parent protection mechanism. A child process can send an arbitrary signal to a parent process in a different security domain. Exploitation li

CVE-2017-18079 [HIGH] CWE-476 CVE-2017-18079: drivers/input/serio/i8042.c in the Linux kernel before 4.12.4 allows attackers to cause a denial of drivers/input/serio/i8042.c in the Linux kernel before 4.12.4 allows attackers to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact because the port->exists value can change after it is validated.

CVE-2015-5239 [MEDIUM] CWE-835 CVE-2015-5239: Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial o Integer overflow in the VNC display driver in QEMU before 2.1.0 allows attachers to cause a denial of service (process crash) via a CLIENT_CUT_TEXT message, which triggers an infinite loop.

CVE-2016-2191 [MEDIUM] CWE-119 CVE-2016-2191: The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) via a series of delta escapes in a crafted BMP image.

CVE-2019-20807 [MEDIUM] CWE-78 CVE-2019-20807: In Vim before 8.1.0881, users can circumvent the rvim restricted mode and execute arbitrary OS comma In Vim before 8.1.0881, users can circumvent the rvim restricted mode and execute arbitrary OS commands via scripting interfaces (e.g., Python, Ruby, or Lua).

CVE-2018-1152 [MEDIUM] CWE-369 CVE-2018-1152: libjpeg-turbo 1.5.90 is vulnerable to a denial of service vulnerability caused by a divide by zero w libjpeg-turbo 1.5.90 is vulnerable to a denial of service vulnerability caused by a divide by zero when processing a crafted BMP image.

CVE-2015-3333 [HIGH] CVE-2015-3333: Multiple unspecified vulnerabilities in Google V8 before 4.2.77.14, as used in Google Chrome before Multiple unspecified vulnerabilities in Google V8 before 4.2.77.14, as used in Google Chrome before 42.0.2311.90, allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

CVE-2019-1000019 [MEDIUM] CWE-125 CVE-2019-1000019: libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards (release v3.0.2 onwards) contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archive_read_support_format_7zip.c, header_bytes() that can result in a crash (denial of service). This attack appears to be exploitable via the victim opening a specially

CVE-2019-7663 [MEDIUM] CVE-2019-7663: An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/ti An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900.

CVE-2013-1872 [MEDIUM] CVE-2013-1872: The Intel drivers in Mesa 8.0.x and 9.0.x allow context-dependent attackers to cause a denial of ser The Intel drivers in Mesa 8.0.x and 9.0.x allow context-dependent attackers to cause a denial of service (reachable assertion and crash) and possibly execute arbitrary code via vectors involving 3d graphics that trigger an out-of-bounds array access, related to the fs_visitor::remove_dead_constants function. NOTE: this issue might be related to CVE-2013-0796.

CVE-2018-5380 [MEDIUM] CWE-125 CVE-2018-5380: The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversi The Quagga BGP daemon (bgpd) prior to version 1.2.3 can overrun internal BGP code-to-string conversion tables used for debug by 1 pointer value, based on input.

CVE-2018-7443 [MEDIUM] CWE-770 CVE-2018-7443: The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate t The ReadTIFFImage function in coders/tiff.c in ImageMagick 7.0.7-23 Q16 does not properly validate the amount of image data in a file, which allows remote attackers to cause a denial of service (memory allocation failure in the AcquireMagickMemory function in MagickCore/memory.c).

CVE-2018-12366 [MEDIUM] CWE-125 CVE-2018-12366: An invalid grid size during QCMS (color profile) transformations can result in the out-of-bounds rea An invalid grid size during QCMS (color profile) transformations can result in the out-of-bounds read interpreted as a float value. This could leak private data into the output. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.

CVE-2015-1872 [MEDIUM] CWE-119 CVE-2015-1872: The ff_mjpeg_decode_sof function in libavcodec/mjpegdec.c in FFmpeg before 2.5.4 does not validate t The ff_mjpeg_decode_sof function in libavcodec/mjpegdec.c in FFmpeg before 2.5.4 does not validate the number of components in a JPEG-LS Start Of Frame segment, which allows remote attackers to cause a denial of service (out-of-bounds array access) or possibly have unspecified other impact via crafted Motion JPEG data.

CVE-2015-7499 [MEDIUM] CWE-119 CVE-2015-7499: Heap-based buffer overflow in the xmlGROW function in parser.c in libxml2 before 2.9.3 allows contex Heap-based buffer overflow in the xmlGROW function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive process memory information via unspecified vectors.

CVE-2019-14981 [MEDIUM] CWE-369 CVE-2019-14981: In ImageMagick 7.x before 7.0.8-41 and 6.x before 6.9.10-41, there is a divide-by-zero vulnerability In ImageMagick 7.x before 7.0.8-41 and 6.x before 6.9.10-41, there is a divide-by-zero vulnerability in the MeanShiftImage function. It allows an attacker to cause a denial of service by sending a crafted file.

CVE-2017-9239 [MEDIUM] CWE-369 CVE-2017-9239: An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, th An issue was discovered in Exiv2 0.26. When the data structure of the structure ifd is incorrect, the program assigns pValue_ to 0x0, and the value of pValue() is 0x0. TiffImageEntry::doWriteImage will use the value of pValue() to cause a segmentation fault. To exploit this vulnerability, someone must open a crafted tiff file.

CVE-2018-10547 [MEDIUM] CWE-79 CVE-2018-10547: An issue was discovered in ext/phar/phar_object.c in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x b An issue was discovered in ext/phar/phar_object.c in PHP before 5.6.36, 7.0.x before 7.0.30, 7.1.x before 7.1.17, and 7.2.x before 7.2.5. There is Reflected XSS on the PHAR 403 and 404 error pages via request data of a request for a .phar file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2018-5712.

CVE-2015-7981 [MEDIUM] CWE-200 CVE-2015-7981: The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and The png_convert_to_rfc1123 function in png.c in libpng 1.0.x before 1.0.64, 1.2.x before 1.2.54, and 1.4.x before 1.4.17 allows remote attackers to obtain sensitive process memory information via crafted tIME chunk data in an image file, which triggers an out-of-bounds read.