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Some sources or documents need attention: 275/275 feeds/APIs · 469/469 docs · 9/9 advisories · checked 04:43 UTC Customize Public modeDiscuss ChangeIntel on Discord
CVE-2021-46143Published

In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

Recorded JSON

Explicit identifiers and source references

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2021-46143 · Microsoft / collected KEV context

cve-program · CVE-2021-46143

Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.

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Sources read 10 Nov 04:43 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current

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