CVE-2020-23259

HIGH 7.5CVE-2020-23259 · Published 04/04/2023 · updated 17/06/2026

In short

CVE-2020-23259 is a HIGH (CVSS 7.5) vulnerability affecting jsish (jsish).
Chance of exploitation in the next 30 days (EPSS): 0.77%, higher than 55.5% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
jsish jsish	`≤ 3.0.11`	No fix yet

An issue found in Jsish v.3.0.11 and before allows an attacker to cause a denial of service via the Jsi_Strlen function in the src/jsiChar.c file.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.