CVE-2023-40652 — In jpg driver, there is a possible out of bounds write due to improper input validation

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MEDIUM

In jpg driver, there is a possible out of bounds write due to improper input validation

Published Oct 8, 2023

4.4

MEDIUM

CVSS 3.1

EPSS 0.09%

Description

In jpg driver, there is a possible out of bounds write due to improper input validation. This could lead to local denial of service with System execution privileges needed

Affected products

Vendor Unisoc (Shanghai) Technologies Co., Ltd. Product n/a Default
unaffected
- Version
  Android11
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Unisoc (Shanghai) Technologies Co., Ltd.

n/a

unaffected

Version	Status	Constraints
Android11	affected	-

Remediation

No remediation recorded yet.

Metrics

0.09% 0.00087

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00087

Score over time

2023–2026

EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v3
EPSS v4
EPSS v5

Table of values (5 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	0.09% (0.00087)	0.32th	v5 (v2026.06.15)
Jun 15, 2026	0.08% (0.00082)	0.30th	v5 (v2026.06.15)
Mar 17, 2025	0.01% (0.00013)	1.08th	v4 (v2025.03.14)
Dec 12, 2024	0.04% (0.00042)	5.07th	v3 (v2023.03.01)
Oct 8, 2023	0.04% (0.00042)	5.69th	v3 (v2023.03.01)