TI-1999-01059 Aliases CVE-1999-1111 GHSA-fpjr-9gj6-mc3v

Vulnerability in StackGuard before 1.21 allows remote attackers to bypass the Random and…

LOW 36Published 2002-03-09 · Updated 2024-08-01

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Vulnerability in StackGuard before 1.21 allows remote attackers to bypass the Random and Terminator Canary security mechanisms by using a non-linear attack which directly modifies a pointer to a return address instead of using a buffer overflow to reach the return address entry itself.

Why it matters now

EPSS 0.01805 78th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:immunix:stackguard::::::::	up to 1.21	Vulnerable	Immunix

cpe:2.3:a:immunix:stackguard:*:*:*:*:*:*:*:* Versions up to 1.21 Vulnerable ·Immunix

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-1999-1111
2026-10-03 Alias added: GHSA-fpjr-9gj6-mc3v

References

Other 1

19911109 ImmuniX OS Security Alert: StackGuard 1.21 Released

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences