In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integrity, confidentiality and availability impacts during the boot process.
History

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cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2020-07-29T19:03:41

Updated: 2021-09-21T11:06:24

Reserved: 2020-06-17T00:00:00


Link: CVE-2020-14308

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-07-29T20:15:12.397

Modified: 2022-04-18T15:22:28.780


Link: CVE-2020-14308

JSON object: View

cve-icon Redhat Information

No data.

CWE