Vulnerabilities > Canonical > Ubuntu Linux > Medium

DATE CVE VULNERABILITY TITLE RISK
2019-02-06 CVE-2019-3820 Improper Authentication vulnerability in multiple products
It was discovered that the gnome-shell lock screen since version 3.15.91 did not properly restrict all contextual actions.
low complexity
gnome opensuse canonical CWE-287
4.3
2019-02-05 CVE-2018-18506 When proxy auto-detection is enabled, if a web server serves a Proxy Auto-Configuration (PAC) file or if a PAC file is loaded locally, this PAC file can specify that requests to the localhost are to be sent through the proxy to another server.
network
high complexity
mozilla canonical debian redhat opensuse
5.9
2019-02-04 CVE-2019-1000020 Infinite Loop vulnerability in multiple products
libarchive version commit 5a98dcf8a86364b3c2c469c85b93647dfb139961 onwards (version v2.8.0 onwards) contains a CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') vulnerability in ISO9660 parser, archive_read_support_format_iso9660.c, read_CE()/parse_rockridge() that can result in DoS by infinite loop.
6.5
2019-02-04 CVE-2019-1000019 Out-of-bounds Read vulnerability in multiple products
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).
6.5
2019-02-04 CVE-2019-7317 Use After Free vulnerability in multiple products
png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.
5.3
2019-02-01 CVE-2019-7308 Numeric Errors vulnerability in multiple products
kernel/bpf/verifier.c in the Linux kernel before 4.20.6 performs undesirable out-of-bounds speculation on pointer arithmetic in various cases, including cases of different branches with different state or limits to sanitize, leading to side-channel attacks.
local
high complexity
linux canonical opensuse CWE-189
5.6
2019-01-31 CVE-2019-6111 Path Traversal vulnerability in multiple products
An issue was discovered in OpenSSH 7.9.
5.9
2019-01-31 CVE-2019-6109 Improper Encoding or Escaping of Output vulnerability in multiple products
An issue was discovered in OpenSSH 7.9.
6.8
2019-01-31 CVE-2017-18360 Divide By Zero vulnerability in multiple products
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.
local
low complexity
linux canonical CWE-369
5.5
2019-01-30 CVE-2018-17189 Resource Exhaustion vulnerability in multiple products
In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data.
5.3