K000130541 : Grub2 vulnerability CVE-2022-28734

Security Advisory 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. (CVE-2022-28734)

Impact

There is no impact; F5 products are not affected by this vulnerability.