OSV-2020-441

Heap-buffer-overflow in r_buf_cpy

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14125

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
r_buf_cpy
get_relocs_64
relocs

What each source reports

OSV No score

Heap-buffer-overflow in r_buf_cpy

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14125

Crash type: Heap-buffer-overflow WRITE {*}
Crash state:
r_buf_cpy
get_relocs_64
relocs

Record: OSV-2020-441
Updated: 2026-11-02

Affected packages

Affected packages
Package	Affected	Fixed
`radare2` OSS-Fuzz	Listed versions, plus commit ranges 3.4.03.4.1	None known

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

OSV-2020-441 is a vulnerability with no CVSS score yet in radare2, published July 1, 2020. No source lists public exploit code. A source reports a fix.

References

bugs.chromium.org/p/oss-fuzz/issues/detail?id=14125