CVE-2026-42482
A stack-based buffer overflow in mangle_to_hex_lower() and mangle_to_h ...
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD.
Beschreibung
A stack-based buffer overflow in mangle_to_hex_lower() and mangle_to_hex_upper() in src/rp_cpu.c in hashcat v7.1.2 allows an attacker to cause a denial of service or possibly execute arbitrary code via a crafted rule file, or via the -j or -k rule options used with password candidates of 128 or more characters. The vulnerability is caused by a bounds check that fails to account for the 2x expansion that occurs when password bytes are converted to hexadecimal.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| debian 11 | hashcat | kein Fix angegeben |
| debian 12 | hashcat | kein Fix angegeben |
| debian 13 | hashcat | kein Fix angegeben |
| debian 14 | hashcat | kein Fix angegeben |
| echo | hashcat | kein Fix angegeben |
| rapidfort debian 12 | hashcat | kein Fix angegeben |
| rapidfort debian 13 | hashcat | kein Fix angegeben |
| rapidfort ubuntu 20.04 | hashcat | kein Fix angegeben |
| rapidfort ubuntu 22.04 | hashcat | kein Fix angegeben |
| rapidfort ubuntu 24.04 | hashcat | kein Fix angegeben |