Buffer overflow in Radare Radare2
CVE-2023-47016
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.012 (66.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/radareorg/radare2/issues/22349 (Exploit, Patch)
- github.com/radareorg/radare2/commit/40c9f50e127be80b9d816bce2ab2ee790831aefd (Patch)
- gist.github.com/gandalf4a/65705be4f84269cb7cd725a1d4ab2ffa (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-47016?
- CVE-2023-47016 is a high-severity vulnerability in Radare Radare2, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-11-22.
- How severe is CVE-2023-47016?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-47016 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.