CVE-2018-25032
CVSS v3
7.5
HIGH
EPSS Score
51.7 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
Technical details
- Published
- 2022-03-25
Frequently asked questions
What is CVE-2018-25032?
zlib before 1.2.12 allows memory corruption when deflating (i.e., when compressing) if the input has many distant matches.
Is CVE-2018-25032 actively exploited?
Active exploitation of CVE-2018-25032 has not been confirmed. Its EPSS score was 51.7% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-25032?
CVE-2018-25032 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2018-25032 affecting your environment?
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