TI-2024-23423 Aliases CVE-2024-35419 GHSA-h644-m8cx-x9h6

wac commit 385e1 was discovered to contain a heap overflow via the load_module function…

MEDIUM 58CWE-120Published 2024-11-08 · Updated 2024-11-18

Key facts

Attack vector: Local
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.

Summary

wac commit 385e1 was discovered to contain a heap overflow via the load_module function at /wac-asan/wa.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted wasm file.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00228 13th percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

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:kanaka:wac:2019-10-01:::::::*	2019-10-01	Vulnerable	Kanaka

cpe:2.3:a:kanaka:wac:2019-10-01:*:*:*:*:*:*:* Versions 2019-10-01 Vulnerable ·Kanaka

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2024-35419
2026-10-03 Alias added: GHSA-h644-m8cx-x9h6

References

Exploit 1

https://github.com/kanaka/wac/issues/18

Advisory 1

https://gist.github.com/haruki3hhh/8b9e1922083abef33a9024017eb2b9fe

TI-2024-23424 wac commit 385e1 was discovered to contain a heap overflow. CVSS 3.1MEDIUM 6.2
TI-2024-23422 wac commit 385e1 was discovered to contain a heap overflow via the setup_call function at… CVSS 3.1MEDIUM 6.2
TI-2024-23421 wac commit 385e1 was discovered to contain a heap overflow via the interpret function at… CVSS 3.1MEDIUM 6.2

Sources

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