Buffer overflow in Unzip Project
CVE-2018-18384
Info-ZIP UnZip 6.0 has a buffer overflow in list.c, when a ZIP archive has a crafted relationship between the compressed-size value and the uncompressed-size value, because a buffer size is 10 and is supposed to be 12.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Unzip Project — versions 6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.suse.com/show_bug.cgi (Exploit, Patch, Third Party Advisory, Issue Tracking)
- sourceforge.net/p/infozip/bugs/53/ (Patch, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-04/msg00009.html (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:2159 (vendor-advisory)
Frequently asked questions
- What is CVE-2018-18384?
- CVE-2018-18384 is a medium-severity vulnerability in Unzip Project, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2018-10-16.
- How severe is CVE-2018-18384?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2018-18384 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.