CVE-2020-18900

3.3 lowEPSS 0.3%

Low (3.3) in libexe project libexe. EPSS 0.3% chance of exploitation in the next 30 days.

A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub

Severity

CVSS 3.1

3.3 low

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-08-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

libexe_project:libexe

References

https://github.com/libyal/libexe/issues/1
https://github.com/libyal/libexe/issues/1

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