DEBIAN-CVE-2017-12132

DEBIAN-CVE-2017-12132 PUBLISHED CVSS 5.900000095367432 MEDIUM

The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.

Risk Scores

CVSS 3.0

5.900000095367432

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected Products

Vendor	Product	Versions
Debian:14	glibc	0, 0, 0
Debian:12	glibc	0, 0, 0
Debian:11	glibc	0, 0, 0
Debian:13	glibc	0, 0, 0

Timeline

Aug 1, 2017 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2017-12132 advisory

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