Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2014-8139

22
FAUCET Score

CVE-2014-8139 describes a heap-based buffer overflow vulnerability in Info-ZIP UnZip 6.0 and earlier, affecting products like Red Hat. An attacker could exploit this by crafting a malicious zip file and using the -t command argument with the unzip command, potentially leading to arbitrary code execution. With a CVSS score of 7.8 (High), this vulnerability has a local attack vector and high impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 6.0CPE matchmatch criteria
cpe:2.3:a:unzip_project:unzip:*:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
7.39%
Probability of exploitation in next 30 days
EPSS Percentile
93.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0739 is in the 94th percentile among its peer group of 11,615 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (36)

microsoftpatch availablevia msrc
Product: unzip-6.0-20.azl3.aarch64.rpm on Azure Linux 3.0 ARMFixed in: 6.0-20
microsoftpatch availablevia msrc
Product: 16921-16820Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: 16845-16823Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 16846-17084Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: 18861-17084Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-19.cm2.x86_64.rpm on CBL Mariner 2.0 x64Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: unzip-6.0-19.cm2.aarch64.rpm on CBL Mariner 2.0 ARMFixed in: 6.0-19
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-19.cm2.aarch64.rpm on CBL Mariner 2.0 ARMFixed in: 6.0-19
microsoftpatch availablevia msrc
Product: unzip-6.0-20.azl3.x86_64.rpm on Azure Linux 3.0 x64Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: 12843-12140Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12845-12356Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: 12847-12137Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: 12848-12137Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: 12849-12138Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: 12850-12138Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: 12841-12139Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12842-12139Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12844-12140Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12846-12357Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: CBL Mariner 1.0 x64Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: CBL Mariner 1.0 ARMFixed in: 6.0-16
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 6.0-19
microsoftpatch availablevia msrc
Product: cm1 unzip 6.0-16 on CBL Mariner 1.0Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: cbl2 unzip 6.0-19 on CBL Mariner 2.0Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: azl3 unzip 6.0-20 on Azure Linux 3.0Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: azl3 unzip 6.0-22 on Azure Linux 3.0Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: unzip-6.0-16.cm1.x86_64.rpm on CBL Mariner 1.0 x64Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-16.cm1.x86_64.rpm on CBL Mariner 1.0 x64Fixed in: 6.0-16
microsoftpatch availablevia msrc
Product: unzip-6.0-16.cm1.aarch64.rpm on CBL Mariner 1.0 ARMFixed in: 6.0-16
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-16.cm1.aarch64.rpm on CBL Mariner 1.0 ARMFixed in: 6.0-16
microsoftpatch availablevia msrc
Product: unzip-6.0-19.cm2.x86_64.rpm on CBL Mariner 2.0 x64Fixed in: 6.0-19
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: unzip-0:6.0-2.el6_6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: unzip-0:6.0-15.ael7b
View patch
redhatpatch availablevia nvd_reference
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: unzip

Vendor Advisories (4)

microsoft2024-Jun/CVE-2014-8139

CVE-2014-8139

Jun 11, 2024
microsoft2020-Aug/CVE-2014-8139

CVE-2014-8139

Aug 11, 2020
microsoft2020-Jan/CVE-2014-8139Important

Heap-based buffer overflow in the CRC32 verification in Info-ZIP UnZip 6.0 and earlier allows remote attackers to execute arbitrary code via a crafted zip file in the -t command argument to the unzip command.

Jan 14, 2020
redhatCVE-2014-8139Low

unzip: CRC32 verification heap-based buffer overread (oCERT-2014-011)

Dec 22, 2014

References

access.redhat.com / errata/RHSA-2015:0700
Third Party Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatchThird Party Advisory
ocert.org / advisories/ocert-2014-011.html
Third Party Advisory
securitytracker.com / id/1031433
Third Party AdvisoryVDB Entry