CVE-2024-26475

MEDIUM

radare2 0.9.7-5.8.6 - Denial of Service via grub_sfs_read_extent Function

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2024-26475. PoCs published by TronciuVlad.

AI-analyzed exploit summary The repository provides a detailed analysis and patch for CVE-2024-26475, a NULL pointer dereference vulnerability in radare2's grub_sfs_read_extent function, which can lead to a denial of service. The fix involves adding a check for the allocation state of grub_malloc.

Description

An issue in radareorg radare2 v.0.9.7 through v.5.8.6 and fixed in v.5.8.8 allows a local attacker to cause a denial of service via the grub_sfs_read_extent function.

Exploits (1)

nomisec WRITEUP 1 stars
by TronciuVlad · poc
https://github.com/TronciuVlad/CVE-2024-26475

The repository provides a detailed analysis and patch for CVE-2024-26475, a NULL pointer dereference vulnerability in radare2's grub_sfs_read_extent function, which can lead to a denial of service. The fix involves adding a check for the allocation state of grub_malloc.

Classification
Writeup 90%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: radare2 v.0.9.7 through v.5.8.6
No auth needed
Prerequisites: Local access to the system running radare2
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Patch, Third Party Advisory
https://github.com/TronciuVlad/CVE-2024-26475

Scores

CVSS v3 5.5
EPSS 0.0027
EPSS Percentile 19.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-476
Status published
Products (1)
radare/radare2 0.9.7 - 5.8.8
Published Mar 14, 2024
Tracked Since Feb 18, 2026