CVE-2026-33630Patch

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Threat summary

Patch or workaround signal is available
1 mentions across 1 observed day

What's happening

Patch or workaround mentioned in 1 signal
Technical details provided in 1 signal
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Patch

1100.0%

Referenced assets1 URL

By indicator

https://www.openwall.com/lists/oss-security/2026/07/06/8

Full discourse1 post

Open Source Security mailing list@oss_security91d
Patch
c-ares 1.34.7 fixes 3 vulns https://www.openwall.com/lists/oss-security/2026/07/06/8 CVE-2026-33630: Use-after-free / double-free in query-completion handling, remotely triggerable via ares_getaddrinfo() over TCP GHSA-pjmc-gx33-gc76: CPU-exhaustion DoS GHSA-jv8r-gqr9-68wj: Memory-amplification DoS
Post summary
The post announces that c-ares 1.34.7 includes patches for three CVEs—one use‑after‑free and two DoS vulnerabilities—without indicating active exploitation or providing PoC or exploit code.
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