What is CVE-2019-19647?

CVE-2019-19647 is a high-severity vulnerability in Radare Radare2, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2019-12-09.

How severe is CVE-2019-19647?

High severity. CVSS v3 base score is 7.8 out of 10.

NULL pointer dereference in Radare Radare2

CVE-2019-19647

radare2 through 4.0.0 lacks validation of the content variable in the function r_asm_pseudo_incbin at libr/asm/asm.c, ultimately leading to an arbitrary write. This allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted input.

Published 2019-12-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.016 (74.7th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000

Affected products

Radare Radare2
Fedoraproject Fedora — versions 30, 31

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

github.com/radareorg/radare2/issues/15545 (Exploit, Third Party Advisory)
lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)

Frequently asked questions

What is CVE-2019-19647?: CVE-2019-19647 is a high-severity vulnerability in Radare Radare2, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2019-12-09.
How severe is CVE-2019-19647?: High severity. CVSS v3 base score is 7.8 out of 10.