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canonical ubuntu linux 20.04 vulnerabilities and exploits
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9.1
CVSSv3
CVE-2019-19949
In ImageMagick 7.0.8-43 Q16, there is a heap-based buffer over-read in the function WritePNGImage of coders/png.c, related to Magick_png_write_raw_profile and LocaleNCompare.
Imagemagick Imagemagick
Debian Debian Linux 8.0
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Opensuse Leap 15.1
Canonical Ubuntu Linux 20.04
8.8
CVSSv3
CVE-2022-39176
BlueZ prior to 5.59 allows physically proximate malicious users to obtain sensitive information because profiles/audio/avrcp.c does not validate params_len.
Bluez Bluez
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
8.8
CVSSv3
CVE-2022-39177
BlueZ prior to 5.59 allows physically proximate malicious users to cause a denial of service because malformed and invalid capabilities can be processed in profiles/audio/avdtp.c.
Bluez Bluez
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
8.8
CVSSv3
CVE-2021-44142
The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions before 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow ou...
Samba Samba
Debian Debian Linux 10.0
Debian Debian Linux 11.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 21.10
Synology Diskstation Manager
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Redhat Enterprise Linux Desktop 7.0
Redhat Enterprise Linux Workstation 7.0
Redhat Enterprise Linux For Scientific Computing 7.0
Redhat Enterprise Linux 7.0
Redhat Enterprise Linux Server 7.0
Redhat Enterprise Linux Resilient Storage 7.0
Redhat Enterprise Linux For Power Little Endian 7.0
Redhat Enterprise Linux For Power Big Endian 7.0
Redhat Enterprise Linux For Ibm Z Systems 7.0
Redhat Virtualization Host 4.0
Redhat Enterprise Linux 8.0
3 Github repositories
1 Article
8.8
CVSSv3
CVE-2021-4093
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs ...
Linux Linux Kernel
Redhat Enterprise Linux 8.0
Fedoraproject Fedora 35
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
8.8
CVSSv3
CVE-2020-25722
Multiple flaws were found in the way samba AD DC implemented access and conformance checking of stored data. An attacker could use this flaw to cause total domain compromise.
Samba Samba
Debian Debian Linux 9.0
Debian Debian Linux 10.0
Fedoraproject Fedora 33
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.04
Canonical Ubuntu Linux 21.10
8.8
CVSSv3
CVE-2021-44730
snapd 2.54.2 did not properly validate the location of the snap-confine binary. A local attacker who can hardlink this binary to another location to cause snap-confine to execute other arbitrary binaries and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2...
Canonical Snapd
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 21.10
Fedoraproject Fedora 34
Fedoraproject Fedora 35
Debian Debian Linux 10.0
Debian Debian Linux 11.0
8.8
CVSSv3
CVE-2021-3491
The io_uring subsystem in the Linux kernel allowed the MAX_RW_COUNT limit to be bypassed in the PROVIDE_BUFFERS operation, which led to negative values being usedin mem_rw when reading /proc/<PID>/mem. This could be used to create a heap overflow leading to arbitrary code e...
Linux Linux Kernel
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 20.10
Canonical Ubuntu Linux 21.04
8.8
CVSSv3
CVE-2020-14374
A flaw was found in dpdk in versions prior to 18.11.10 and prior to 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest...
Dpdk Data Plane Development Kit
Opensuse Leap 15.1
Canonical Ubuntu Linux 20.04
Opensuse Leap 15.2
8.8
CVSSv3
CVE-2020-15659
Mozilla developers and community members reported memory safety bugs present in Firefox 78 and Firefox ESR 78.0. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vuln...
Mozilla Firefox
Mozilla Firefox Esr
Mozilla Thunderbird
Opensuse Leap 15.1
Opensuse Leap 15.2
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4654
CVE-2023-49606
encryption
NULL pointer dereference
CVE-2024-4439
CVE-2024-4649
race condition
CVE-2024-27202
CVE-2024-34566
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