CVSS v3
7.8
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
md_build_attribute in md4c.c in md4c 0.2.6 allows remote attackers to cause a denial of service (Segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.
Technical details
- Published
- 2018-06-11
Frequently asked questions
What is CVE-2018-12112?
md_build_attribute in md4c.c in md4c 0.2.6 allows remote attackers to cause a denial of service (Segmentation fault and application crash) or possibly have unspecified other impact via a crafted file.
Is CVE-2018-12112 actively exploited?
Active exploitation of CVE-2018-12112 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-12112?
CVE-2018-12112 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2018-12112 affecting your environment?
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