CVE-2018-1000031
CVE-2018-1000031 is a high-severity vulnerability in Info-zip Unzip with a CVSS 3.x base score of 7.8. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 1% (68th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Info-zip Unzip
- Published:
- Last modified:
Description
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
Frequently asked questions
- What is CVE-2018-1000031?
- A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
- How severe is CVE-2018-1000031?
- CVE-2018-1000031 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-1000031 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-1000031?
- CVE-2018-1000031 affects Info-zip Unzip. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-1000031?
- 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-2018-1000031 published?
- CVE-2018-1000031 was published on 2018-02-09 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:info-zip:unzip:6.10c22:*:*:*:*:*:*:*
More vulnerabilities in Info-zip Unzip
- CVE-2018-1000034 — Critical (CVSS 9.1): An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service…
- CVE-2018-1000033 — Critical (CVSS 9.1): An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service…
- CVE-2018-1000032 — High (CVSS 7.8): A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of…
- CVE-2015-1315 — High (CVSS 7.5): Buffer overflow in the charset_to_intern function in unix/unix.c in Info-Zip UnZip 6.10b allows remote attackers to…
- CVE-2005-0602 — Medium (CVSS 6.2): Unzip 5.51 and earlier does not properly warn the user when extracting setuid or setgid files, which may allow local…
- CVE-2005-4667 — Low (CVSS 3.7): Buffer overflow in UnZip 5.50 and earlier allows user-assisted attackers to execute arbitrary code via a long filename…
All CVEs affecting Info-zip Unzip →
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