CVE-2021-0313 — Improper Input Validation in Google Android

CWE-20 — Improper Input Validation4 documents4 sources
Severity
7.5HIGHNVD
EPSS
3.7%
top 11.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Frameworks MinikinGoogle Android
Timeline
PublishedJan 11
Latest updateMay 24

Description

In isWordBreakAfter of LayoutUtils.cpp, there is a possible way to slow or crash a TextView due to improper input validation. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-9, Android-10, Android-11, Android-8.0, Android-8.1; Android ID: A-170968514.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5google/android5 versions+4
▶NVDgoogle/android5 versions+4
▶Androidplatform/frameworks_minikin8.0:0 — 8.0:2021-01-01+4

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-jrrf-28xq-3v3x: In isWordBreakAfter of LayoutUtils↗2022-05-24
▶
OSV
CVE-2021-0313: In isWordBreakAfter of LayoutUtils↗2021-01-01
▶

📋Vendor Advisories

1
Android
CVE-2021-0313: Android Security Bulletin 2021-01-01 CVE: CVE-2021-0313 Severity: CRITICAL Type: DoS Affected AOSP versions: 8↗2021-01-01
▶