PT-2017-4088 · Musl+2 · Musl Libc+2

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CVE-2017-15650

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Published

2017-10-18

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Updated

2024-10-17

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions musl libc versions prior to 1.1.17
Description The issue is related to a buffer overflow in the dns parse callback function in network/lookup name.c, which does not restrict the number of addresses. This allows an attacker to provide an unexpected number of addresses by sending A records in a reply to an AAAA query, potentially leading to a denial of service.
Recommendations For musl libc versions prior to 1.1.17, update to version 1.1.17 or later to resolve the issue.

Exploit

Fix

Buffer Overflow

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Weakness Enumeration

Related Identifiers

ALT-PU-2024-13885
BDU:2021-01447
CVE-2017-15650
USN-4768-1

Affected Products

Alt Linux
Ubuntu
Musl Libc