HIGHCVSS v4 8.5Vulnerability

CVE-2026-108387

radare2 is a UNIX-like reverse engineering framework and command-line toolset. Prior to 6.2.2, attacker-controlled data from several binary format plugins could reach RBinInfo->bclass. Opening or analyzing a crafted Pebble or Sega Mega Drive binary could place a dbg:// URI in bclass, causing radare2 to reopen the input through the debug input/output plugin and ultimately pass attacker-controlled arguments to execvp(). This could execute commands with the privileges of the radare2 process without an explicit debugging command. This issue is fixed in version 6.2.2.

Properties

Severity
HIGH
Nvd fetched at
2026-11-05T01:47:04.832199+00:00
Cvss severity
HIGH
Cvss score
8.5
Retrieved at
2026-11-05T01:47:49+00:00
Score
8.5
Cvss version
4.0
Last source
NVD
Cve id
CVE-2026-108387
Cvss vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
First seen by Signal
2026-11-05T01:42:37+00:00
Name
CVE-2026-108387
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Published at
2026-11-04T23:17:18.320
Last modified
2026-11-04T23:17:18.320

Related Entities (1)

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CVE-2026-108387 (CVSS v4 8.5) — Ninja Signal Threat Intelligence | Ninja Signal