PT-2021-10809 · Jsish · Jsish

Bird8693 · Published 2021-07-13 · Updated 2021-07-15 · CVE-2020-22907

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions jsish versions prior to 3.0.18

Description The issue is related to a stack overflow vulnerability in the jsi evalcode sub function. This vulnerability allows remote attackers to cause a Denial of Service by providing a crafted value to the execute parameter.

Recommendations For versions prior to 3.0.18, update to version 3.0.18 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-22907

Affected Products

Jsish

References · 3

• 🔥 https://github.com/pcmacdon/jsish/issues/16 · Exploit
• https://osv.dev/vulnerability/CVE-2020-22907 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-22907 · Security Note