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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.021 (81.4th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-1010177: held from 0.021 to 0.021.

EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000

Affected products

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

Weakness classification (CWE)

References

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.