CVE-2018-1000035: unzip_project unzip Out-of-bounds Write
CVSS: 7.8v3.0HighModified
AliasesALPINE-CVE-2018-1000035SUSE-SU-2018:0465-1UBUNTU-CVE-2018-1000035DEBIAN-CVE-2018-1000035DLA-2082-1
Published 09-02-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-1000035 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in unzip_project unzip. EPSS estimates a 30.07% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities.
CVSS score
7.8/10
010
High · v3.0 (NVD)EPSS score
30.07%
0%100%
High · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 09-02-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A heap-based buffer overflow exists in Info-Zip UnZip version <= 6.00 in the processing of password-protected archives that allows an attacker to perform a denial of service or to possibly achieve code execution.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.8Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated7.8HighCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
30.07%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
+0.10 pp
From 29.97% on 19-09-2026
19-09-202619-10-2026
EPSS score30.07%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse2 products
- unzip&distro=SUSE Linux Enterprise Server 11 SP4< 6.00-11.18.3.1
- unzip&distro=SUSE Linux Enterprise Server for SAP Applications 11 SP4< 6.00-11.18.3.1
Alpine1 product
- unzip< 6.0-r3
Debian1 product
- unzip< 6.0-22 | < 6.0-16+deb8u6
Ubuntu1 product
- unzip< 6.0-9ubuntu1.6 | < 6.0-20ubuntu1.1 | < 6.0-21ubuntu1.1
Unzip_project1 product
- unzip≤ 6.00
5 vendors · 6 products
References
13 links- sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.htmlX Refsource MISCThird Party Advisory
