CVE-2024-56737

CWE-122 — Heap-based Buffer Overflow7 documents7 sources
Severity
8.8HIGH
EPSS
0.1%
top 64.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
GNU Grub2
Timeline
PublishedDec 29

Description

GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶Debiangrub2< 2.12-6+1
▶CVEListV5gnu/grub22.00 — 2.12
▶NVDgnu/grub22.12

🔴Vulnerability Details

3
OSV
CVE-2024-56737: GNU GRUB (aka GRUB2) through 2↗2024-12-29
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CVEList
CVE-2024-56737: GNU GRUB (aka GRUB2) through 2↗2024-12-29
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GHSA
GHSA-9vr3-263w-c6mj: GNU GRUB (aka GRUB2) through 2↗2024-12-29
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📋Vendor Advisories

3
Red Hat
grub2: heap-based buffer overflow↗2024-12-29
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Microsoft
GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem.↗2024-12-10
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Debian
CVE-2024-56737: grub2 - GNU GRUB (aka GRUB2) through 2.12 has a heap-based buffer overflow in fs/hfs.c v...↗2024
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