CVE-2022-28737 — There's a possible overflow in handle_image() when shim tries to load and execute crafted EFI executables

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Red Hat Bootloader Team / shim	affected 0 before 15.6

CWE

No CWE identifiers supplied.

References

https://www.openwall.com/lists/oss-security/2022/06/07/5
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28737

ADP enrichment

CVE

No English description supplied.

https://www.openwall.com/lists/oss-security/2022/06/07/5
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-28737

CISA-ADP

No English description supplied.

No references supplied.