CVE-2026-40499

N/A

Description

radare2 prior to version 6.1.4 contains a command injection vulnerability in the PDB parser's print_gvars() function that allows attackers to execute arbitrary commands by embedding a newline byte in the PE section header name field. Attackers can craft a malicious PDB file with specially crafted section names to inject r2 commands that are executed when the idp command processes the file.

CVE Details

CVSS v3.1 ScoreN/A

Published4/15/2026

Last Modified4/17/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-78

References

https://blog.calif.io/p/mad-bugs-discovering-a-0-day-in-zero(disclosure@vulncheck.com)

https://github.com/radareorg/radare2/commit/5590c87deeb7eb2a106fd7aab9ca88bfeebb7397(disclosure@vulncheck.com)

https://github.com/radareorg/radare2/issues/25752(disclosure@vulncheck.com)

https://github.com/radareorg/radare2/releases/tag/6.1.4(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/radare2-command-injection-via-pdb-parser-print-gvars(disclosure@vulncheck.com)

IOC Correlations

No correlations recorded

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