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Avoid stack-overflow and add some defensive conditions#604

Merged

jgm merged 4 commits intomastercommonmark/cmark:masterfrom

security-fixescommonmark/cmark:security-fixesCopy head branch name to clipboard

Apr 17, 2026

Conversation Commits4 (4)Checks Files changed

Merged

Avoid stack-overflow and add some defensive conditions#604
jgm merged 4 commits intomasterfrom
security-fixes

Commits

Commits on Apr 17, 2026

Make S_ends_with_blank_line iterative to avoid stack overflow.

jgm
and
claude
committed
inlines: add explicit bounds check in HTML comment scan.

jgm
and
claude
committed
buffer: bounds-check lookahead in cmark_strbuf_unescape.

jgm
and
claude
committed
scanners: avoid transient write when sentinel already NUL.

jgm
and
claude
committed

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