PT-2019-11496 · Jsish · Jsish

Published 2019-07-24 · Updated 2019-08-01 · CVE-2019-1010177

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Jsish version 2.4.70

Description: The issue affects the function Jsi RegExpNew in the jsiRegexp.c component, allowing for denial of service and possibly arbitrary code execution when executing crafted JavaScript code.

Recommendations: For Jsish version 2.4.70, update to a version after commit 48a66c798d to resolve the issue. As a temporary workaround, consider restricting the execution of crafted JavaScript code to minimize the risk of exploitation.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2019-1010177

Affected Products

Jsish

References · 3

• 🔥 https://jsish.org/fossil/jsi/tktview?name=65c8965977 · Exploit
• https://osv.dev/vulnerability/CVE-2019-1010177 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1010177 · Security Note