Buffer overflow in Neo Debun Imap
CVE-2018-0684
Buffer overflow in Denbun by NEOJAPAN Inc. (Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier) allows remote attackers to execute arbitrary code or cause a denial-of-service (DoS) condition via multipart/form-data format data.
Vulnerability class: Buffer Overflow
EPSS: 0.036 (88.2th percentile) — read the EPSS interpretation.
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.
Affected products
- Neo Debun_imap
- Neo Debun_pop
- Neojapan Inc. Denbun By (Denbun Pop Version V3.3p R3.0 And Earlier, Imap V3.3i Earlier) — versions Denbun POP version V3.3P R3.0 and earlier, Denbun IMAP version V3.3I R3.0 and earlier
Weakness classification (CWE)
References
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
- vultures@jpcert.or.jp (Third Party Advisory, x_refsource_JVN, third-party-advisory)
- vultures@jpcert.or.jp (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-0684?
- CVE-2018-0684 is a critical-severity vulnerability in Neo Debun Imap, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2018-11-15.
- How severe is CVE-2018-0684?
- Critical severity. CVSS v3 base score is 9.8 out of 10.