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Zeroize heap buffer after ML-DSA signing#10113

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douzzer merged 1 commit intowolfSSL:masterfrom
Frauschi:zd21464
Apr 2, 2026
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Zeroize heap buffer after ML-DSA signing#10113
douzzer merged 1 commit intowolfSSL:masterfrom
Frauschi:zd21464

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@Frauschi Frauschi commented Mar 31, 2026

Ensure that the heap buffer used (among others) to store sensitive data during ML-DSA signing is zeroized before freeing the memory.

Follow-up for zd21464 and #10100

Ensure that the heap buffer used (among others) to store sensitive data
during ML-DSA signing is zeroized before freeing the memory.

Follow-up for zd21464

Reported by: Abhinav Agarwal (GitHub: @abhinavagarwal07)
@Frauschi Frauschi added the For This Release Release version 5.9.1 label Mar 31, 2026
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Jenkins retest this please

@douzzer douzzer added the Staged Staged for merge pending final test results and review label Apr 1, 2026
@douzzer douzzer merged commit 6a04c03 into wolfSSL:master Apr 2, 2026
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@Frauschi Frauschi deleted the zd21464 branch April 7, 2026 06:05
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3 participants