SB20260408179 - Memory leak in Juniper Junos OS
Published: April 8, 2026
Security Bulletin ID
SB20260408179
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2026-33782)
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to missing release of memory after effective lifetime error in the DHCP daemon (jdhcpd). A remote non-authenticated attacker can cause a memory leak, that will eventually cause a complete Denial-of-Service (DoS).
Remediation
Install update from vendor's website.