CVE-2006-2659
UnknownEPSS 2.35%
Last modified
CVE-2006-2659 is a vulnerability of currently unknown severity. libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.. EPSS estimates a 2.35% chance of exploitation in the next 30 days.
Description
libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Double Precision Incorporated | Courier Mta | <= 0.44.2 |
| Double Precision Incorporated | Courier Mta | 0.37.3 |
| Double Precision Incorporated | Courier Mta | 0.38.1 |
| Double Precision Incorporated | Courier Mta | 0.40 |
| Double Precision Incorporated | Courier Mta | 0.43 |
| Double Precision Incorporated | Courier Mta | 0.43.1 |
| Double Precision Incorporated | Courier Mta | 0.43.2 |
| Double Precision Incorporated | Courier Mta | 0.44 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2006-2659?
libs/comverp.c in Courier MTA before 0.53.2 allows attackers to cause a denial of service (CPU consumption) via unknown vectors involving usernames that contain the "=" (equals) character, which is not properly handled during encoding.
How severe is CVE-2006-2659?
Severity scoring for CVE-2006-2659 is pending analysis. The EPSS model estimates a 2.35% probability of exploitation in the next 30 days.
How do I fix CVE-2006-2659?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2006-2659?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST