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CVE-2019-13232

16
FAUCET Score

CVE-2019-13232 is a denial-of-service vulnerability affecting Info-ZIP UnZip 6.0 and related Debian packages. It stems from improper handling of overlapping files within a ZIP archive, leading to excessive resource consumption, similar to a "zip bomb." With a CVSS score of 3.3 (Low), exploitation requires local access and has a low impact, primarily causing availability issues. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:unzip_project:unzip:6.0:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

3.3LOW

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
1.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.49%
Probability of exploitation in next 30 days
EPSS Percentile
39.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0049 is in the 94th percentile among its peer group of 1,509 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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: 16845-16823Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 16846-16817Fixed in: 6.0-20
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.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: 17008-16820Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: cm1 unzip 6.0-18 on CBL Mariner 1.0Fixed in: 6.0-18
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: 12851-12137Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: 12852-12137Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: 12853-12138Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: 12854-12138Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: 12841-12139Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12842-12139Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12843-12140Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12844-12140Fixed in: 6.0-19
microsoftpatch availablevia msrc
Product: 12845-12356Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: 12846-12357Fixed in: 6.0-20
microsoftpatch availablevia msrc
Product: CBL Mariner 1.0 x64Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: CBL Mariner 1.0 ARMFixed in: 6.0-18
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: unzip-6.0-18.cm1.x86_64.rpm on CBL Mariner 1.0 x64Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-18.cm1.x86_64.rpm on CBL Mariner 1.0 x64Fixed in: 6.0-18
microsoftpatch availablevia msrc
Product: unzip-6.0-18.cm1.aarch64.rpm on CBL Mariner 1.0 ARMFixed in: 6.0-18
microsoftpatch availablevia msrc
Product: unzip-debuginfo-6.0-18.cm1.aarch64.rpm on CBL Mariner 1.0 ARMFixed in: 6.0-18
microsoftpatch availablevia msrc
Product: unzip-6.0-19.cm2.x86_64.rpm on CBL Mariner 2.0 x64Fixed in: 6.0-19
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
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: unzip-0:6.0-21.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7.7 Extended Update SupportFixed in: unzip-0:6.0-20.el7_7.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: unzip-0:6.0-43.el8
View patch

Vendor Advisories (4)

microsoft2024-Jun/CVE-2019-13232

CVE-2019-13232

Jun 11, 2024
microsoft2020-Aug/CVE-2019-13232

CVE-2019-13232

Aug 11, 2020
microsoft2019-Jul/CVE-2019-13232Low

Info-ZIP UnZip 6.0 mishandles the overlapping of files inside a ZIP container leading to denial of service (resource consumption) aka a "better zip bomb" issue.

Jul 9, 2019
redhatCVE-2019-13232Low

unzip: overlapping of files in ZIP container leads to denial of service

Jul 2, 2019

References

github.com / madler/unzip
ProductRelease NotesThird Party Advisory
lists.debian.org / debian-lts-announce/2019/07/msg00005.html
Mailing ListThird Party Advisory
lists.debian.org / debian-lts-announce/2019/07/msg00027.html
Third Party Advisory
security.gentoo.org / glsa/202003-58
Third Party Advisory
security.netapp.com / advisory/ntap-20190814-0002
Third Party Advisory
support.f5.com / csp/article/K80311892
bamsoftware.com / hacks/zipbomb
Third Party Advisory