PatchTheCVECVE-2012-5582: opendnssec misuses libcurl API
CVE-2012-5582 is a critical-severity flaw (CVSS 9.8) affecting opendnssec. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
opendnssec misuses libcurl API
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.8% (top 22%) |
| CISA exploited list | No |
| Weakness | CWE-20 |
| Published | 2019-11-25 |
| Last modified | 2026-06-16 |
Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2012-5582?
opendnssec: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2012-5582 being exploited?
CVE-2012-5582 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2012-5582 affect?
CVE-2012-5582 affects opendnssec. Severity is critical (CVSS 9.8). opendnssec misuses libcurl API
How urgent is CVE-2012-5582?
Priority 59/100. Critical severity; Remotely exploitable, no login, no user action