HIGH
CVE-2011-3336
CVSS v3
7.5
HIGH
EPSS Score
6.5 %
exploit probability, as of 2026-10-05
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
Technical details
- Published
- 2020-02-12
- Exploit-DB
- EDB-36288
Frequently asked questions
What is CVE-2011-3336?
regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
Is CVE-2011-3336 actively exploited?
Active exploitation of CVE-2011-3336 has not been confirmed. Its EPSS score was 6.5% on 2026-10-05, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2011-3336?
CVE-2011-3336 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2011-3336 affecting your environment?
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