CVE-2021-45429

5.5 mediumEPSS 0.8%

Medium (5.5) in virustotal yara. EPSS 0.8% chance of exploitation in the next 30 days.

A Buffer Overflow vulnerablity exists in VirusTotal YARA git commit: 605b2edf07ed8eb9a2c61ba22eb2e7c362f47ba7 via yr_set_configuration in yara/libyara/libyara.c, which could cause a Denial of Service.

Severity

CVSS 3.1

5.5 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2022-02-04
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

virustotal:yara

References

https://github.com/VirusTotal/yara/issues/1616
https://github.com/VirusTotal/yara/issues/1616

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