CVE-2021-25904
CVSS v3
7.5
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue was discovered in the av-data crate before 0.3.0 for Rust. A raw pointer is dereferenced, leading to a read of an arbitrary memory address, sometimes causing a segfault.
Technical details
- Published
- 2021-01-26
Frequently asked questions
What is CVE-2021-25904?
An issue was discovered in the av-data crate before 0.3.0 for Rust. A raw pointer is dereferenced, leading to a read of an arbitrary memory address, sometimes causing a segfault.
Is CVE-2021-25904 actively exploited?
Active exploitation of CVE-2021-25904 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-2021-25904?
CVE-2021-25904 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-25904 affecting your environment?
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