What is CVE-2023-40632?

CVE-2023-40632 is a high-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 7.5/10. Published 2023-10-08.

How severe is CVE-2023-40632?

High severity. CVSS v3 base score is 7.5 out of 10.

Use After Free in Google Android

CVE-2023-40632

In jpg driver, there is a possible use after free due to a logic error. This could lead to remote information disclosure no additional execution privileges needed

Vulnerability class: Use-After-Free

Published 2023-10-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (30.8th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 30.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Google Android — versions 13.0
Unisoc T606
Unisoc T612
Unisoc T616
Unisoc (Shanghai) Technologies Co., Ltd. T606/t612/t616 — versions Android13

Weakness classification (CWE)

CWE-416 — Use After Free

References

www.unisoc.com/en_us/secy/announcementDetail/https://www.unisoc.com/en_us/secy/… (Vendor Advisory)

Frequently asked questions

What is CVE-2023-40632?: CVE-2023-40632 is a high-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 7.5/10. Published 2023-10-08.
How severe is CVE-2023-40632?: High severity. CVSS v3 base score is 7.5 out of 10.