Use After Free (UAF) vulnerability in the Vdecoderservice service.

published 2023-07-06 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-51208

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits: 0; none known

Use After Free (UAF) vulnerability in the Vdecoderservice service. Successful exploitation of this vulnerability may cause the image decoding feature to perform abnormally.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: total
Assessed: 23 mo ago (2024-11-19)

Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Huawei HarmonyOS
Huawei EMUI

Classification

Weakness

CWE-122 Heap-based Buffer Overflow
CWE-416 Use After Free

References

consumer.huawei.com /en/support/bulletin/2023/7/
vendor-advisory
device.harmonyos.com /en/docs/security/update/security-bulletins-202307-0000001587168858
vendor-advisory

Sources

CVE List CVE-2022-48512
NVD CVE-2022-48512

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Summary