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canonical ubuntu linux 20.04 vulnerabilities and exploits
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7.8
CVSSv3
CVE-2020-16119
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0...
Linux Linux Kernel -
Canonical Ubuntu Linux 12.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 9.0
Debian Debian Linux 11.0
1 Github repository
6.7
CVSSv3
CVE-2020-15780
An issue exists in drivers/acpi/acpi_configfs.c in the Linux kernel prior to 5.7.7. Injection of malicious ACPI tables via configfs could be used by malicious users to bypass lockdown and secure boot restrictions, aka CID-75b0cea7bf30.
Linux Linux Kernel
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
1 Github repository
7.5
CVSSv3
CVE-2018-15822
The flv_write_packet function in libavformat/flvenc.c in FFmpeg up to and including 2.8 does not check for an empty audio packet, leading to an assertion failure.
Ffmpeg Ffmpeg
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 18.10
Canonical Ubuntu Linux 19.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
5.9
CVSSv3
CVE-2020-11042
In FreeRDP greater than 1.1 and prior to 2.0.0, there is an out-of-bounds read in update_read_icon_info. It allows reading a attacker-defined amount of client memory (32bit unsigned -> 4GB) to an intermediate buffer. This can be used to crash the client or store information fo...
Freerdp Freerdp
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
3.3
CVSSv3
CVE-2020-11045
In FreeRDP after 1.0 and prior to 2.0.0, there is an out-of-bound read in in update_read_bitmap_data that allows client memory to be read to an image buffer. The result displayed on screen as colour.
Freerdp Freerdp
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
2.2
CVSSv3
CVE-2020-11046
In FreeRDP after 1.0 and prior to 2.0.0, there is a stream out-of-bounds seek in update_read_synchronize that could lead to a later out-of-bounds read.
Freerdp Freerdp
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 18.04
Debian Debian Linux 9.0
Debian Debian Linux 10.0
2.2
CVSSv3
CVE-2020-11048
In FreeRDP after 1.0 and prior to 2.0.0, there is an out-of-bounds read. It only allows to abort a session. No data extraction is possible. This has been fixed in 2.0.0.
Freerdp Freerdp
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Debian Debian Linux 9.0
Debian Debian Linux 10.0
2.2
CVSSv3
CVE-2020-11058
In FreeRDP after 1.1 and prior to 2.0.0, a stream out-of-bounds seek in rdp_read_font_capability_set could lead to a later out-of-bounds read. As a result, a manipulated client or server might force a disconnect due to an invalid data read. This has been fixed in 2.0.0.
Freerdp Freerdp
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 18.04
Debian Debian Linux 9.0
Debian Debian Linux 10.0
9.1
CVSSv3
CVE-2020-13112
An issue exists in libexif prior to 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
Libexif Project Libexif
Debian Debian Linux 8.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 12.04
Opensuse Leap 15.1
8.2
CVSSv3
CVE-2020-13113
An issue exists in libexif prior to 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
Libexif Project Libexif
Debian Debian Linux 8.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 12.04
Opensuse Leap 15.1
CVSSv3
CVSSv2
CVSSv3
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