| ID |
CVE-2026-71973
|
| Sažetak |
U-Boot before 2026.10-rc4 contains an integer overflow vulnerability in sqfs_read_directory_table() function when allocating the directory table buffer. Attackers can supply a crafted SquashFS image with an attacker-controlled superblock metablks_count value that causes heap buffer under-allocation and out-of-bounds writes, corrupting heap memory and crashing the bootloader. |
| Reference |
|
| CVSS |
| Base: | 5.2 |
| Impact: | 4.2 |
| Exploitability: | 0.9 |
|
| Pristup |
| Vektor | Složenost | Autentikacija |
| PHYSICAL |
LOW |
NONE |
|
| Impact |
| Povjerljivost | Cjelovitost | Dostupnost |
| NONE |
LOW |
HIGH |
|
| CVSS vektor |
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H |
| Zadnje važnije ažuriranje |
02-10-2026 - 13:17 |
| Objavljeno |
29-09-2026 - 22:18 |
