There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables
Résumé
There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables
Description d'origine
La description telle que publiée par la source (souvent en anglais).
There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables; The handle_image() function takes into account the SizeOfRawData field from each section to be loaded. An attacker can leverage this to perform out-of-bound writes into memory. Arbitrary code execution is not discarded in such scenario.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2022-28737 shim Corrigé dans: 15.6-1~deb11u1
Références
- advisory github.com
- advisory nvd.nist.gov
- report cve.mitre.org
- web github.com
- web openwall.com