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CVE-2026-33630

CVE Details​

Visit the official vulnerability details page for CVE-2026-33630 to learn more.

Initial Publication​

09/03/2026

Last Update​

09/09/2026

Third Party Dependency​

c-ares

NIST CVE Summary​

c-ares is an asynchronous resolver library. From ver 1.32.3 until 1.34.7, a use-after-free / double-free in c-ares' query-completion handling. The same flaw — a query's callback being invoked while the query is still linked in the channel's internal lookup structures — is present at multiple points in the resend/finish path (timeout handling, response handling, and query dispatch). If the query, or for ares_getaddrinfo() the owning host_query, is freed as a side effect of that callback, it is then accessed and/or freed a second time. This vulnerability is fixed in ver 1.34.7.

CVE Severity​

7.5

Our Official Summary​

Investigation is ongoing to determine how this vulnerability affects our products.

Status​

Deferred

Affected Products & Versions​

VersionPaletteAIPaletteAI VerteX
1.4.0⚠️ Impacted⚠️ Impacted
1.3.2⚠️ Impacted⚠️ Impacted
1.2.2⚠️ Impacted⚠️ Impacted

Revision History​

No revisions available.