What’s Vulnerable › Vulnerabilities

CVE-2018-21027

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-10-11 · updated 2026-06-17
• Weakness: CWE-119

Description

Boa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.

Affected products

• Boa: through 0.94.14.21

References

• https://github.com/gpg/boa/pull/1
• https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e
• https://github.com/gpg/boa/pull/1
• https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e

Get alerted when CVE-2018-21027 or the next vulnerability affects your stack