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Nerdbank.MessagePack: Attacker-controlled stackalloc in DateTime decoding causes process-terminating StackOverflowException

Exact source revision recorded 23 Oct 2026 16:01:25 UTC. It does not establish the source's current position. Latest evidence.

osv · GHSA-2cwq-pwfr-wcw3

Published

Nerdbank.MessagePack

NuGet

ECOSYSTEM · introduced 0 → fixed 1.1.62

47 explicitly affected versions

0.1.705-alpha-gad428877b7, 0.1.734-alpha-g09268fd45c, 0.10.2-rc, 0.10.7-rc, 0.2.108-alpha, 0.2.2-alpha, 0.2.34-alpha, 0.2.52-alpha, 0.2.82-alpha, 0.3.120-beta, 0.3.151-beta, 0.3.161-beta, 0.3.2-alpha, 0.3.27-alpha, 0.3.38-beta, 0.4.5-beta, 0.5.1-beta, 0.5.37-beta, 0.5.57-beta, 0.5.72-beta, 0.5.80-beta, 0.6.1-beta, 0.6.27-beta, 0.6.7-beta, 0.7.1-beta, 0.8.1-rc, 0.8.102-rc, 0.8.111-rc, 0.8.128-rc, 0.8.131-rc, 0.8.30-rc, 0.8.46-rc, 0.8.54-rc, 0.8.67-rc, 0.8.82-rc, 0.8.90-rc, 0.8.92-rc, 0.9.12-rc, 0.9.14-rc, 0.9.23-rc, 0.9.26-rc, 0.9.35-rc, 1.0.11, 1.0.2, 1.0.40, 1.0.43, 1.1.25

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Sources read 28 Oct 09:38 UTC · 272 of 272 readable · 268 fully read · documentation 469/469 current