High severity · published Oct 11, 2019
CVE-2018-21028
Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
Boa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
Boa · Boa
through 0.94.14.21 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-21028
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-21028
Third Party Advisory
https://github.com/gpg/boa/pull/1
Patch
https://github.com/gpg/boa/pull/1/commits/e139b87835994d007fbd64eead6c1455d7b8cf4e
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