CVE-2018-21028 Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.

HighCVSS 7.5 EPSS 2.1%

Published: 2019-10-11 22:29
Updated: 2026-06-17 04:53
Exploit status: No public exploit known

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Description

Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.

Affected products

Product	Affected versions	Fixed in
boa	<= 0.94.14.21	No fix listed

References

github.com third-party-advisory
github.com patch third-party-advisory

CVSS v3.1

7.5 High

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

Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

All scores (2)

v3.1 7.5 · nvd@nist.gov
v2.0 5.0 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 2.07% (percentile 81.7)
CWE: CWE-772

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

No public exploit references known.