cve/2022/CVE-2022-28734.md
2024-05-25 21:48:12 +02:00

1.4 KiB

CVE-2022-28734

Description

Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's conceivable that an attacker controlled set of packets can lead to corruption of the GRUB2's internal memory metadata.

POC

Reference

No PoCs from references.

Github