PT-2020-14922 · Readytalk · Readytalk Avian

Pietro Oliva · Published 2020-08-12 · Updated 2024-08-04 · CVE-2020-17360

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions ReadyTalk Avian version 1.2.0

Description An issue was discovered in the vm::arrayCopy method defined in classpath-common.h, which contains multiple boundary checks to prevent out-of-bounds memory read/write. However, two of these boundary checks contain an integer overflow that leads to a bypass of these checks, and out-of-bounds read/write. This issue only affects products that are no longer supported by the maintainer.

Recommendations For ReadyTalk Avian version 1.2.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Integer Overflow

Out of bounds Read

Memory Corruption

Weakness Enumeration

CWE-190

CWE-125

CWE-787

Related Identifiers

CVE-2020-17360

Affected Products

Readytalk Avian

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2020-17360 · Security Note
• https://osv.dev/vulnerability/CVE-2020-17360 · Vendor Advisory
• https://github.com/ReadyTalk/avian/issues · Note
• http://seclists.org/fulldisclosure/2020/Sep/11 · Note
• http://seclists.org/fulldisclosure/2020/Aug/8 · Note
• https://t.me/cvenotify/84560 · Telegram Post
• http://seclists.org/fulldisclosure/2020/Sep/13 · Note
• http://seclists.org/fulldisclosure/2020/Sep/14 · Note
• https://t.me/cvenotify/88990 · Telegram Post