OSV-2026-717
Stack-use-after-scope in enter_block_callback
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511831392
Crash type: Stack-use-after-scope READ 4
Crash state:
enter_block_callback
md_process_all_blocks
md_parse
What each source reports
OSV No score
Stack-use-after-scope in enter_block_callback
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=511831392
Crash type: Stack-use-after-scope READ 4
Crash state:
enter_block_callback
md_process_all_blocks
md_parse
- Record
OSV-2026-717- Updated
- 2026-11-02
Affected packages
| Package | Affected | Fixed |
|---|---|---|
md4cOSS-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-2026-717 is a vulnerability with no CVSS score yet in md4c, published May 12, 2026. No source lists public exploit code. A source reports a fix.