CVE-2022-28733

CVSS V2 None CVSS V3 None
Description
Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_recv_ip4_packets() function on rsm->total_len value. Under certain circumstances the total_len value may end up wrapping around to a small integer number which will be used in memory allocation. If the attack succeeds in such way, subsequent operations can write past the end of the buffer.
Overview
  • CVE ID
  • CVE-2022-28733
  • Assigner
  • canonical
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-07-20T00:20:02.458Z
  • Last Modified Date
  • 2023-07-20T15:37:31.331Z
History
Created Old Value New Value Data Type Notes
2024-06-24 17:55:10 Added to TrackCVE