Vulnerabilities > Canonical > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-08-10 | CVE-2020-15652 | Origin Validation Error vulnerability in multiple products By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. | 6.5 |
| 2020-08-06 | CVE-2020-15701 | Improper Handling of Exceptional Conditions vulnerability in Canonical Apport An unhandled exception in check_ignored() in apport/report.py can be exploited by a local attacker to cause a denial of service. | 5.5 |
| 2020-08-05 | CVE-2020-14347 | Improper Initialization vulnerability in multiple products A flaw was found in the way xserver memory was not properly initialized. | 5.5 |
| 2020-08-05 | CVE-2020-14344 | Integer Overflow or Wraparound vulnerability in multiple products An integer overflow leading to a heap-buffer overflow was found in The X Input Method (XIM) client was implemented in libX11 before version 1.6.10. | 6.7 |
| 2020-07-31 | CVE-2020-14311 | Heap-based Buffer Overflow vulnerability in multiple products There is an issue with grub2 before version 2.06 while handling symlink on ext filesystems. | 6.0 |
| 2020-07-31 | CVE-2020-14310 | Integer Overflow or Wraparound vulnerability in multiple products There is an issue on grub2 before version 2.06 at function read_section_as_string(). | 6.0 |
| 2020-07-29 | CVE-2020-16135 | NULL Pointer Dereference vulnerability in multiple products libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL. | 5.9 |
| 2020-07-29 | CVE-2020-15707 | Integer Overflow or Wraparound vulnerability in multiple products Integer overflows were discovered in the functions grub_cmd_initrd and grub_initrd_init in the efilinux component of GRUB2, as shipped in Debian, Red Hat, and Ubuntu (the functionality is not included in GRUB2 upstream), leading to a heap-based buffer overflow. | 4.4 |
| 2020-07-29 | CVE-2020-15706 | Use After Free vulnerability in multiple products GRUB2 contains a race condition in grub_script_function_create() leading to a use-after-free vulnerability which can be triggered by redefining a function whilst the same function is already executing, leading to arbitrary code execution and secure boot restriction bypass. | 6.4 |
| 2020-07-29 | CVE-2020-15705 | Improper Verification of Cryptographic Signature vulnerability in multiple products GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. | 4.4 |