Known Vulnerabilities for Grub2 by GNU

Listed below are 10 of the newest known vulnerabilities associated with "Grub2" by "GNU".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2025-61662 json Not Provided 2025-11-18 2026-04-16
CVE-2024-1048 json 3.3 - LOW 2024-02-06 2024-03-11
CVE-2023-4693 json An out-of-bounds read flaw was found on grub2's NTFS filesystem driver. This issue may allow a physically present attacker to... 4.6 - MEDIUM 2023-10-25 2024-03-08
CVE-2023-4692 json An out-of-bounds write flaw was found in grub2's NTFS filesystem driver. This issue may allow an attacker to present a specia... 7.8 - HIGH 2023-10-25 2024-03-08
CVE-2023-4001 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 6.8 - MEDIUM 2024-01-15 2024-02-05
CVE-2022-28736 json There's a use-after-free vulnerability in grub_cmd_chainloader() function; The chainloader command is used to boot up operati... 7.8 - HIGH 2023-07-20 2023-08-25
CVE-2022-28735 json The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files ... 7.8 - HIGH 2023-07-20 2023-08-25
CVE-2022-28734 json Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves it... 7 - HIGH 2023-07-20 2024-01-16
CVE-2022-28733 json Integer underflow in grub_net_recv_ip4_packets; A malicious crafted IP packet can lead to an integer underflow in grub_net_re... 8.1 - HIGH 2023-07-20 2023-08-25
CVE-2022-3775 json When rendering certain unicode sequences, grub2's font code doesn't proper validate if the informed glyph's width and height ... 7.1 - HIGH 2022-12-19 2023-11-25

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationGnuGrub22.06
ApplicationGnuGrub22.04
ApplicationGnuGrub22.02
ApplicationGnuGrub22.01
ApplicationGnuGrub22.00
ApplicationGnuGrub21.99
ApplicationGnuGrub21.98
ApplicationGnuGrub2-
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