canonical ubuntu linux 16.04 vulnerabilities and exploits

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3.3

CVSSv3

The Linux kernel, as used in Ubuntu 18.04 LTS and Ubuntu 18.10, allows local users to obtain names of files in which they would not normally be able to access via an overlayfs mount inside of a user namespace....

Linux Linux Kernel -Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.10

5.5

CVSSv3

An issue was discovered in fs/xfs/libxfs/xfs_attr_leaf.c in the Linux kernel through 4.17.3. An OOPS may occur for a corrupted xfs image after xfs_da_shrink_inode() is called with a NULL bp....

Linux Linux Kernel Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.042 Github repositories available

7.5

CVSSv3

If websocket data is sent with mixed text and binary in a single message, the binary data can be corrupted. This can result in an out-of-bounds read with the read memory sent to the originating server in response. This vulnerability affects Firefox < 60....

Mozilla Firefox Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 16.04

7.5

CVSSv3

An issue was discovered in BusyBox through 1.30.0. An out of bounds read in udhcp components (consumed by the DHCP client, server, and/or relay) might allow a remote attacker to leak sensitive information from the stack by sending a crafted DHCP message. This is related to...

Busybox Busybox Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.101 Github repository available

3.6

CVSSv3

Python 2.7.14 is vulnerable to a Heap-Buffer-Overflow as well as a Heap-Use-After-Free. Python versions prior to 2.7.14 may also be vulnerable and it appears that Python 2.7.17 and prior may also be vulnerable however this has not been confirmed. The vulnerability lies when...

Python Python Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 12.046 Github repositories available

7.5

CVSSv3

The urllib3 library before 1.24.2 for Python mishandles certain cases where the desired set of CA certificates is different from the OS store of CA certificates, which results in SSL connections succeeding in situations where a verification failure is the correct outcome. This...

Python Urllib3 Canonical Ubuntu Linux 19.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 18.044 Github repositories available

8.8

CVSSv3

Mozilla developers and community members reported memory safety bugs present in Firefox 63. Some of these bugs showed evidence of memory corruption and we presume that with enough effort that some of these could be exploited to run arbitrary code. This vulnerability affects...

Mozilla Firefox Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 14.04

7.5

CVSSv3

If a text string that happens to be a filename in the operating system's native format is dragged and dropped onto the addressbar the specified local file will be opened. This is contrary to policy and is what would happen if the string were the equivalent "file:"...

Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 17.10 Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 14.04 Mozilla Firefox

6.5

CVSSv3

By using the reflected URL in some special resource URIs, such as chrome:, it is possible to inject stylesheets and bypass Content Security Policy (CSP). This vulnerability affects Firefox < 63....

Mozilla Firefox Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 16.04

6.5

CVSSv3

The internal WebBrowserPersist code does not use correct origin context for a resource being saved. This manifests when sub-resources are loaded as part of "Save Page As..." functionality. For example, a malicious page could recover a visitor's Windows username...

Mozilla Firefox Canonical Ubuntu Linux 16.04 Canonical Ubuntu Linux 18.10 Canonical Ubuntu Linux 14.04 Canonical Ubuntu Linux 18.04

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