EIP-2026-102987

PRE-CVE

SCO Open Server 5.0.5 - X Library Buffer Overflow (1)

Title source: legacy

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102987. PoCs published by Brock Tellier.

AI-analyzed exploit summary This exploit targets a buffer overflow vulnerability in the shared X library on SCO OpenServer 5.0.x, specifically in the handling of the '-bg' command line parameter. It leverages a setuid binary (scosession) to execute arbitrary shellcode, potentially escalating privileges to the 'bin' group.

Description

SCO Open Server 5.0.5 - X Library Buffer Overflow (1)

Exploits (1)

exploitdb WORKING POC VERIFIED

by Brock Tellier · clocallinux

https://www.exploit-db.com/exploits/19499

View Code ZIP pw:eip

This exploit targets a buffer overflow vulnerability in the shared X library on SCO OpenServer 5.0.x, specifically in the handling of the '-bg' command line parameter. It leverages a setuid binary (scosession) to execute arbitrary shellcode, potentially escalating privileges to the 'bin' group.

Classification

Working Poc 95%

Attack Type

Lpe

Complexity

Moderate

Reliability

Reliable

Target: SCO OpenServer 5.0.x (scosession)

No auth needed

Prerequisites: Access to a vulnerable SCO OpenServer 5.0.x system · Presence of setuid/setgid binaries linked against the vulnerable X library

MITRE ATT&CK

T1068 - Exploitation for Privilege Escalation T1203 - Exploitation for Client Execution

devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve

Tracked Since Feb 18, 2026