musl libc before 1.1.17 has a buffer overflow via crafted DNS replies because dns_parse_callback in network/lookup_name.c does not restrict the number of addresses, and thus an attacker can provide an unexpected number by sending A records in a reply to an AAAA query.
Advisories
Source ID Title
EUVD EUVD EUVD-2017-7101 musl libc before 1.1.17 has a buffer overflow via crafted DNS replies because dns_parse_callback in network/lookup_name.c does not restrict the number of addresses, and thus an attacker can provide an unexpected number by sending A records in a reply to an AAAA query.
Ubuntu USN Ubuntu USN USN-4768-1 musl vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T19:57:27.531Z

Reserved: 2017-10-19T00:00:00

Link: CVE-2017-15650

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-10-19T23:29:00.407

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-15650

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.