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5.9 Medium

CVE-2025-62408 c-ares is an asynchronous resolver library

Description

c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts when using read_answer() and process_answer(), which can cause a Denial of Service. This issue is fixed in version 1.34.6.

Affected products and versions

Product Affected versions Fixed in
c-ares 1.32 1.32.3 → < 1.34.6 1.34.6

References

Timeline

  1. Published
  2. Last modified

Other CVEs of c-ares

The 10 CVEs of c-ares →
CVE-2026-69184 c-ares is an asynchronous resolver library 7.5 High CVE-2026-69186 c-ares is an asynchronous resolver library 5.3 Medium CVE-2026-33630 c-ares is an asynchronous resolver library 7.5 High CVE-2025-31498 c-ares is an asynchronous resolver library 8.3 High
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