# C-Ares vulnerabilities

Source: https://junglewise.ai/threats/technologies/c-ares  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/c-ares.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 3 vulnerabilities in C-Ares: 0 in the last 7 days and 2 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-69184, was published on 18 September 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 2
- All time: 3 (0 critical, 0 exploited in the wild)

## About C-Ares

C library for performing DNS name resolution and address translation.

## Latest C-Ares vulnerabilities

- [CVE-2026-69184: c-ares DNS name parsing ReDoS](https://junglewise.ai/threats/cve-2026-69184-c-ares-is-an-asynchronous-resolver-library-prior-to-1-34-7-ares) (high, CVSS 7.5, published 18 Sep 2026)
- [CVE-2026-33630: c-ares use-after-free / double-free in query-completion handling](https://junglewise.ai/threats/cve-2026-33630-c-ares-use-after-free-double-free-in-query-completion-handling) (high, CVSS 7.5, published 3 Sep 2026)
- [CVE-2025-62408: c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts…](https://junglewise.ai/threats/cve-2025-62408-c-ares-is-an-asynchronous-resolver-library-versions-1-32-3) (medium, CVSS 5.9, published 8 Dec 2025)

## Most severe C-Ares vulnerabilities

- [CVE-2026-33630: c-ares use-after-free / double-free in query-completion handling](https://junglewise.ai/threats/cve-2026-33630-c-ares-use-after-free-double-free-in-query-completion-handling) (high, CVSS 7.5, published 3 Sep 2026)
- [CVE-2026-69184: c-ares DNS name parsing ReDoS](https://junglewise.ai/threats/cve-2026-69184-c-ares-is-an-asynchronous-resolver-library-prior-to-1-34-7-ares) (high, CVSS 7.5, published 18 Sep 2026)
- [CVE-2025-62408: c-ares is an asynchronous resolver library. Versions 1.32.3 through 1.34.5 terminate a query after maximum attempts…](https://junglewise.ai/threats/cve-2025-62408-c-ares-is-an-asynchronous-resolver-library-versions-1-32-3) (medium, CVSS 5.9, published 8 Dec 2025)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 1 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 1 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "C-Ares vulnerabilities", https://junglewise.ai/threats/technologies/c-ares, 9 November 2026.