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Multiple Vulnerabilities in c-ares Library Announced

First seen 18 Feb 2026, 13:23 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 16:10 UTC

Two vulnerabilities in the c-ares library were reported on February 18, 2026. CVE-2023-31130, a buffer underwrite issue, was published on May 25, 2023, while CVE-2020-22217, a buffer overflow vulnerability, was published on August 22, 2023. Affected versions include c-ares prior to 1.16.1 and through 1.17.0.

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Updated 213d ago How this analysis works

Timeline

2023-05-25
CVE-2023-31130 published
2023-08-22
CVE-2020-22217 published
2026-02-18
Information published about both vulnerabilities

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