CVE-2026-101955 — Junos OS: SRX Series: Malformed DNS packet causes service disruption when UTM Anti-Spam SBL is used
A Stack-based Buffer Overflow vulnerability in the UTM Anti-Spam SBL of Juniper Networks Junos OS on SRX series allows an unauthenticated remote attacker to cause arbitrary code…
Published: 2026-10-14 · CVSS: 9.2 · CVSS 4.0
A Stack-based Buffer Overflow vulnerability in the UTM Anti-Spam SBL of Juniper Networks Junos OS on SRX series allows an unauthenticated remote attacker to cause arbitrary code execution or a denial of service via a injected malformed DNS packet when Anti-Spam SBL inspection is enabled.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7