TI-2018-00388 Aliases CVE-2018-0429 GHSA-ch62-f82x-q5p8

Stack-based buffer overflow in the Cisco Thor decoder before commit…

LOW 37CWE-119Published 2018-08-09 · Updated 2024-11-26

Key facts

Attack vector: Local
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.

Summary

Stack-based buffer overflow in the Cisco Thor decoder before commit 18de8f9f0762c3a542b1122589edb8af859d9813 allows local users to cause a denial of service (segmentation fault) and execute arbitrary code via a crafted non-conformant Thor bitstream.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00498 42nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

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:cisco:thor_video_codec::::::::	before 2018-8-8	Vulnerable	Cisco

cpe:2.3:a:cisco:thor_video_codec:*:*:*:*:*:*:*:* Versions before 2018-8-8 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2018-0429
2026-10-03 Alias added: GHSA-ch62-f82x-q5p8

References

Patch 1

https://github.com/cisco/thor/commit/18de8f9f0762c3a542b1122589edb8af859d9813

Sources

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