PT-2022-12725 · Jsish · Jsish

Hope-Fly · Published 2022-01-25 · Updated 2022-01-27 · CVE-2021-46478

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Jsish version 3.5.0

Description A heap buffer overflow was discovered in Jsish via jsiClearStack in src/jsiEval.c, which can lead to a Denial of Service (DoS).

Recommendations For Jsish version 3.5.0, consider disabling the jsiClearStack function in src/jsiEval.c as a temporary workaround until a patch is available.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-46478

Affected Products

Jsish

References · 5

• 🔥 https://github.com/pcmacdon/jsish/issues/60 · Exploit
• https://osv.dev/vulnerability/CVE-2021-46478 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-46478 · Security Note
• https://t.me/cibsecurity/36187 · Telegram Post
• https://t.me/cvenotify/25912 · Telegram Post