OSV-2026-777
Heap-buffer-overflow in md_is_link_title
No scoreFix available
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=514122612
Crash type: Heap-buffer-overflow READ 1
Crash state:
md_is_link_title
md_analyze_inlines
md_process_normal_block_contents
What each source reports
OSV No score
Heap-buffer-overflow in md_is_link_title
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=514122612
Crash type: Heap-buffer-overflow READ 1
Crash state:
md_is_link_title
md_analyze_inlines
md_process_normal_block_contents
- Record
OSV-2026-777- 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-2026-777 is a vulnerability with no CVSS score yet in md4c, published May 19, 2026. No source lists public exploit code. A source reports a fix.