EIP-2026-102149

PRE-CVE

HP-UX 7-11 - X Font Server Local Buffer Overflow

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102149. PoCs published by watercloud.

AI-analyzed exploit summary This Perl script exploits a local buffer overflow in the HP-UX X Font Server (xfs) by crafting a malicious configuration file and passing it via the -config argument. The exploit overwrites memory to execute arbitrary shellcode, granting a shell with 'bin' group privileges.

Description

HP-UX 7-11 - X Font Server Local Buffer Overflow

Exploits (1)

exploitdb WORKING POC VERIFIED
by watercloud · perllocalhp-ux
https://www.exploit-db.com/exploits/24210

This Perl script exploits a local buffer overflow in the HP-UX X Font Server (xfs) by crafting a malicious configuration file and passing it via the -config argument. The exploit overwrites memory to execute arbitrary shellcode, granting a shell with 'bin' group privileges.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Moderate
Reliability
Reliable
Target: HP-UX X Font Server (xfs) on HP-UX B11.0
No auth needed
Prerequisites: Local access to the HP-UX system · HP-UX B11.0 with vulnerable xfs installed
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026