CVE-2018-20618
CVE-2018-20618 is a high-severity vulnerability in Ok-file-formats Project Ok-file-formats with a CVSS 3.x base score of 8.8. 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-125.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (70th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-125
- Affected product: Ok-file-formats Project Ok-file-formats
- Published:
- Last modified:
Description
ok-file-formats through 2018-10-16 has a heap-based buffer over-read in the ok_mo_decode2 function in ok_mo.c.
Frequently asked questions
- What is CVE-2018-20618?
- ok-file-formats through 2018-10-16 has a heap-based buffer over-read in the ok_mo_decode2 function in ok_mo.c.
- How severe is CVE-2018-20618?
- CVE-2018-20618 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-20618 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-20618?
- CVE-2018-20618 affects Ok-file-formats Project Ok-file-formats. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-20618?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2018-20618 published?
- CVE-2018-20618 was published on 2018-12-31 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:ok-file-formats_project:ok-file-formats:*:*:*:*:*:*:*:*
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