CVE-2018-1000663
CVE-2018-1000663 is a medium-severity vulnerability in Jsish with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (54th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Jsish
- Published:
- Last modified:
Description
jsish version 2.4.70 2.047 contains a Buffer Overflow vulnerability in function _jsi_evalcode from jsiEval.c that can result in Crash due to segmentation fault. This attack appear to be exploitable via The victim must execute crafted javascript code.
Frequently asked questions
- What is CVE-2018-1000663?
- jsish version 2.4.70 2.047 contains a Buffer Overflow vulnerability in function _jsi_evalcode from jsiEval.c that can result in Crash due to segmentation fault. This attack appear to be exploitable via The victim must execute crafted javascript code.
- How severe is CVE-2018-1000663?
- CVE-2018-1000663 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2018-1000663 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1000663?
- CVE-2018-1000663 affects Jsish. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1000663?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2018-1000663 published?
- CVE-2018-1000663 was published on 2018-09-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:jsish:jsish:2.4.70_2.047:*:*:*:*:*:*:*
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