Arkcompiler runtime has an out-of-bounds write vulnerability

published 2024-04-02 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-21985

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 7%
public exploits: 0; none known

in OpenHarmony v4.0.0 and prior versions allow a local attacker arbitrary code execution through out-of-bounds write.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: total
Assessed: 20 mo ago (2025-03-04)

Exploit prediction

0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
NVD	3.1	7.8	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

OpenHarmony OpenHarmony

Classification

Weakness

CWE-787 Out-of-bounds Write

References

gitee.com /openharmony/security/blob/master/zh/security-disclosure/2024/2024-04.md
vendor-advisory

Sources

CVE List CVE-2024-24581
NVD CVE-2024-24581

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary