HighCVENVD — high/critical CVEs (rolling 7d)· 17 Apr 2026

CVE-2026-40527 — radare2 prior to commit bc5a890 contains a command injection vulnerability in t…

Severity: High · Kind: Vulnerability

Plain-English summary on the way

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From the source

radare2 prior to commit bc5a890 contains a command injection vulnerability in the afsv/afsvj command path where crafted ELF binaries can embed malicious r2 command sequences as DWARF DW_TAG_formal_parameter names. Attackers can craft a binary with shell commands in DWARF parameter names that execute when radare2 analyzes the binary with aaa and subsequently runs afsvj, allowing arbitrary shell command execution through the unsanitized parameter interpolation in the pfq command string.

Vulnerability facts

CVE
CVE-2026-40527
CVSS
7.8

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Plain-English summaries are AI-generated and reviewed for tone, not technical accuracy. For incident response, always rely on the original source linked above.