VYPR
Medium severity5.9NVD Advisory· Published Aug 1, 2017· Updated May 13, 2026

CVE-2017-12132

CVE-2017-12132

Description

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.

Affected products

1
  • cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
    Range: <=2.25

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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