OSV-2022-508
Heap-buffer-overflow in coap_split_uri_sub
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48362
Crash type: Heap-buffer-overflow READ 1
Crash state:
coap_split_uri_sub
coap_get_uri_path
What each source reports
OSV No score
Heap-buffer-overflow in coap_split_uri_sub
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48362
Crash type: Heap-buffer-overflow READ 1
Crash state:
coap_split_uri_sub
coap_get_uri_path
- Record
OSV-2022-508- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
libcoapOSS-Fuzz |
Listed versions, plus commit ranges v4.3.1-rc1v4.3.1-rc2v4.3.1 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-508 is a vulnerability with no CVSS score yet in libcoap, published June 26, 2022. No source lists public exploit code. A source reports a fix.