Every CVE Search/ Get API key

OSV-2022-801

Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature

No scoreFix available

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
sc_hsm_decode_ecdsa_signature
sc_hsm_compute_signature
sc_compute_signature

What each source reports

OSV No score

Stack-buffer-overflow in sc_hsm_decode_ecdsa_signature

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50683

Crash type: Stack-buffer-overflow WRITE {*}
Crash state:
sc_hsm_decode_ecdsa_signature
sc_hsm_compute_signature
sc_compute_signature
Record
OSV-2022-801
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
opensc
OSS-Fuzz
Listed versions, plus commit ranges
0.23.0-rc1
None known

History

History
RecordedChangedSources
first indexedOSV

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

In short

OSV-2022-801 is a vulnerability with no CVSS score yet in opensc, published August 29, 2022. No source lists public exploit code. A source reports a fix.

References

MoveEnter Open