CVE-2021-32286

7.8 highEPSS 1.1%

High (7.8) in hcxtools project hcxtoold. EPSS 1.1% chance of exploitation in the next 30 days.

An issue was discovered in hcxtools through 6.1.6. A global-buffer-overflow exists in the function pcapngoptionwalk located in hcxpcapngtool.c. It allows an attacker to cause code Execution.

Severity

CVSS 3.1

7.8 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-09-20
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

hcxtools_project:hcxtoold

References

https://github.com/ZerBea/hcxtools/issues/155
https://github.com/ZerBea/hcxtools/issues/155

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