What’s Vulnerable › Vulnerabilities

CVE-2023-47016

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-11-22 · updated 2026-06-17
• Weakness: CWE-787

Description

radare2 5.8.9 has an out-of-bounds read in r_bin_object_set_items in libr/bin/bobj.c, causing a crash in r_read_le32 in libr/include/r_endian.h.

Affected products

• radareorg/radare2: before 5.9.0 — fixed in 5.9.0

How to fix

Upgrade to a fixed version: radareorg/radare2 5.9.0. Check the vendor advisory for mitigations.

References

• https://gist.github.com/gandalf4a/65705be4f84269cb7cd725a1d4ab2ffa
• https://github.com/radareorg/radare2/commit/40c9f50e127be80b9d816bce2ab2ee790831aefd
• https://github.com/radareorg/radare2/issues/22349
• https://gist.github.com/gandalf4a/65705be4f84269cb7cd725a1d4ab2ffa
• https://github.com/radareorg/radare2/commit/40c9f50e127be80b9d816bce2ab2ee790831aefd
• https://github.com/radareorg/radare2/issues/22349

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