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canonical ubuntu linux 20.04 vulnerabilities and exploits
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7.8
CVSSv3
CVE-2020-11958
re2c 1.3 has a heap-based buffer overflow in Scanner::fill in parse/scanner.cc via a long lexeme.
Re2c Re2c 1.3
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
2.2
CVSSv3
CVE-2020-11049
In FreeRDP after 1.1 and prior to 2.0.0, there is an out-of-bound read of client memory that is then passed on to the protocol parser. This has been patched 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 10.0
7.8
CVSSv3
CVE-2023-3777
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also...
Linux Linux Kernel
Debian Debian Linux 12.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 14.04
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 22.04
1 Github repository
5.5
CVSSv3
CVE-2020-12768
An issue exists in the Linux kernel prior to 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will
Linux Linux Kernel
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
6.5
CVSSv3
CVE-2019-17023
After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Fi...
Mozilla Firefox
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
5.5
CVSSv3
CVE-2023-1786
Sensitive data could be exposed in logs of cloud-init before version 23.1.2. An attacker could use this information to find hashed passwords and possibly escalate their privilege.
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 22.04
Canonical Ubuntu Linux 22.10
Canonical Ubuntu Linux 23.04
Canonical Cloud-init
Fedoraproject Fedora 38
2.2
CVSSv3
CVE-2020-11044
In FreeRDP greater than 1.2 and prior to 2.0.0, a double free in update_read_cache_bitmap_v3_order crashes the client application if corrupted data from a manipulated server is parsed. This has been patched in 2.0.0.
Freerdp Freerdp
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
5.9
CVSSv3
CVE-2020-11047
In FreeRDP after 1.1 and prior to 2.0.0, there is an out-of-bounds read in autodetect_recv_bandwidth_measure_results. A malicious server can extract up to 8 bytes of client memory with a manipulated message by providing a short input and reading the measurement result data. This ...
Freerdp Freerdp
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 18.04
Debian Debian Linux 10.0
3.8
CVSSv3
CVE-2020-12829
In QEMU up to and including 5.0.0, an integer overflow was found in the SM501 display driver implementation. This flaw occurs in the COPY_AREA macro while handling MMIO write operations through the sm501_2d_engine_write() callback. A local attacker could abuse this flaw to crash ...
Qemu Qemu
Canonical Ubuntu Linux 16.04
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 20.04
Debian Debian Linux 10.0
3.9
CVSSv3
CVE-2020-11736
fr-archive-libarchive.c in GNOME file-roller up to and including 3.36.1 allows Directory Traversal during extraction because it lacks a check of whether a file's parent is a symlink to a directory outside of the intended extraction location.
Gnome File-roller
Debian Debian Linux 8.0
Canonical Ubuntu Linux 18.04
Canonical Ubuntu Linux 19.10
Canonical Ubuntu Linux 20.04
Canonical Ubuntu Linux 16.04
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-27802
template injection
CVE-2024-0044
code injection
CVE-2024-35474
CVE-2024-27857
CVE-2024-23251
CVE-2024-23692
physical
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