CVE - CVE-2021-23386

CVE-ID
CVE-2021-23386	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://github.com/mafintosh/dns-packet/commit/25f15dd0fedc53688b25fd053ebbdffe3d5c1c56 URL:https://github.com/mafintosh/dns-packet/commit/25f15dd0fedc53688b25fd053ebbdffe3d5c1c56 MISC:https://hackerone.com/bugs?subject=user&amp%3Breport_id=968858 URL:https://hackerone.com/bugs?subject=user&amp%3Breport_id=968858 MISC:https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719 URL:https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1295719 MISC:https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563 URL:https://snyk.io/vuln/SNYK-JS-DNSPACKET-1293563
Assigning CNA
Snyk
Date Record Created
20210108	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20210108)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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