NULL pointer dereference in Jsish

CVE-2018-1000661

jsish version 2.4.67 contains a CWE-476: NULL Pointer Dereference vulnerability in Jsi_LogMsg (jsiUtils.c:196) that can result in Crash due to segmentation fault. This attack appear to be exploitable via the victim executing specially crafted javascript code. This vulnerability appears to have been fixed in 2.4.69.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.009 (56.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.7% 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-2018-1000661: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Jsish — versions 2.4.67

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-1000661?
CVE-2018-1000661 is a medium-severity vulnerability in Jsish, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2018-09-06.
How severe is CVE-2018-1000661?
Medium severity. CVSS v3 base score is 6.5 out of 10.