OSV-2022-520
Stack-buffer-overflow in sc_asn1_read_tag
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48476
Crash type: Stack-buffer-overflow READ 1
Crash state:
sc_asn1_read_tag
sc_asn1_find_tag
cardos_list_files
What each source reports
OSV No score
Stack-buffer-overflow in sc_asn1_read_tag
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=48476
Crash type: Stack-buffer-overflow READ 1
Crash state:
sc_asn1_read_tag
sc_asn1_find_tag
cardos_list_files
- Record
OSV-2022-520- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
openscOSS-Fuzz |
Commit ranges | Not evaluated |
Not evaluated means the source gave git commits or a range we can't read, so we can't tell which releases are affected. A fixed version beside it is the source’s own claim.
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
OSV-2022-520 is a vulnerability with no CVSS score yet in opensc, published June 29, 2022. No source lists public exploit code. A source reports a fix.