ID |
CVE-2023-1999
|
Sažetak |
There exists a use after free/double free in libwebp. An attacker can use the ApplyFiltersAndEncode() function and loop through to free best.bw and assign best = trial pointer. The second loop will then return 0 because of an Out of memory error in VP8 encoder, the pointer is still assigned to trial and the AddressSanitizer will attempt a double free. |
Reference |
|
CVSS |
Base: | 5.3 |
Impact: | 3.6 |
Exploitability: | 1.6 |
|
Pristup |
Vektor | Složenost | Autentikacija |
NETWORK |
HIGH |
LOW |
|
Impact |
Povjerljivost | Cjelovitost | Dostupnost |
HIGH |
NONE |
NONE |
|
CVSS vektor |
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N |
Zadnje važnije ažuriranje |
13-02-2025 - 17:16 |
Objavljeno |
20-06-2023 - 12:15 |