OSV-2023-877
Heap-buffer-overflow in btf_ensure_modifiable
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62465
Crash type: Heap-buffer-overflow READ 4
Crash state:
btf_ensure_modifiable
btf__add_var
bpf_object__collect_externs
What each source reports
OSV No score
Heap-buffer-overflow in btf_ensure_modifiable
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=62465
Crash type: Heap-buffer-overflow READ 4
Crash state:
btf_ensure_modifiable
btf__add_var
bpf_object__collect_externs
- Record
OSV-2023-877- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libbpfOSS-Fuzz |
Listed versions, plus commit ranges v0.6.0v0.6.1v0.7.0v0.8.0v0.8.1 Show 32 moreShow lessv0.8.3v1.0.0v1.0.1v1.0.2v1.0.3v1.1.0v1.1.1v1.1.2v1.2.0v1.2.1v1.2.2v1.2.3v1.3.0v1.3.1v1.3.2v1.3.3v1.3.4v1.4.0v1.4.1v1.4.2v1.4.3v1.4.4v1.4.5v1.4.6v1.4.7v1.5.0v1.5.1v1.6.0v1.6.1v1.6.2v1.6.3v1.7.0 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2023-877 is a vulnerability with no CVSS score yet in libbpf, published September 18, 2023. No source lists public exploit code. A source reports a fix.