PT-2022-14740 · Google · Android

Published 2022-12-16 · Updated 2025-04-21 · CVE-2022-20526

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description The issue is related to a missing bounds check in the CanvasContext::draw function of CanvasContext.cpp, which can lead to a possible out of bounds write. This could result in local escalation of privilege with no additional execution privileges needed. User interaction is required for exploitation.

Recommendations For Android version Android-13, apply the fix for the out of bounds write issue in CanvasContext::draw of CanvasContext.cpp to prevent local escalation of privilege. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2022-20526

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2022-20526 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20526 · Security Note
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cibsecurity/54742 · Telegram Post
• https://t.me/cvenotify/119152 · Telegram Post