What is CVE-2019-1010177?

CVE-2019-1010177 is a critical-severity vulnerability in Jsish Jsi, classified under Use After Free. CVSS score: 9.8/10. Published 2019-07-24.

How severe is CVE-2019-1010177?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Use After Free in Jsish Jsi

CVE-2019-1010177

Jsish 2.4.70 2.047 is affected by: Use After Free. The impact is: denial of service and possibly arbitrary code execution. The component is: function Jsi_RegExpNew (jsi/jsiRegexp.c:39). The attack vector is: executing crafted javascript code. The fixed version is: after commit 48a66c798d.

Vulnerability class: Use-After-Free

EPSS: 0.021 (80.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Jsish Jsi — versions 2.4.70 2.047 [fixed: after commit 48a66c798d]
Jsish — versions 2.4.70_2.047

Weakness classification (CWE)

CWE-416 — Use After Free

References

josh@bress.net (x_refsource_CONFIRM, Exploit, Vendor Advisory)

Frequently asked questions

What is CVE-2019-1010177?: CVE-2019-1010177 is a critical-severity vulnerability in Jsish Jsi, classified under Use After Free. CVSS score: 9.8/10. Published 2019-07-24.
How severe is CVE-2019-1010177?: Critical severity. CVSS v3 base score is 9.8 out of 10.