PT-2020-11830 · Google · Android

Published 2020-12-15 · Updated 2021-07-21 · CVE-2020-0495

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11

Description In the decode Huffman function of JBig2 SddProc.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-11, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Memory Corruption

Weakness Enumeration

CWE-190

CWE-787

Related Identifiers

CVE-2020-0495

Affected Products

Android

References · 4

• https://osv.dev/vulnerability/CVE-2020-0495 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-0495 · Security Note
• https://t.me/cvenotify/7114 · Telegram Post