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CVE PROGRAM SOURCE RECORD7.2 High

CVE-2026-12246

Out of bounds stack write with crafted APL RR

Description

NSD version 4.14.0 introduced a bug where a specially crafted APL RR, with an adflength larger than permitted for the address family will overwrite the stack when the zone is written to disk, with a maximum of 111 attacker controlled bytes.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

NLnet Labs NSD

Default version status: unaffected

  • 4.14.0 to < 4.14.3affected

References