CVE-2018-1000032
published 2018-02-09CVE-2018-1000032: A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code…
PriorityP433high7.8CVSS 3.0
AVLACLPRNUIRSUCHIHAH
EPSS
1.25%
66.2th percentile
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | unzip | — | — |
| info-zip | unzip | — | — |
CVSS provenance
nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.06.8MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
vendor_debian7.8LOW
vendor_redhat7.8HIGH
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Red Hat
unzip: Heap-based buffer overflow in charset_to_intern()
vendor_redhat·2018-02-07·CVSS 7.8
CVE-2018-1000032 [HIGH] CWE-122 unzip: Heap-based buffer overflow in charset_to_intern()
unzip: Heap-based buffer overflow in charset_to_intern()
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
Statement: This issue did not affect the versions of unzip as shipped with Red Hat Enterprise Linux 5, 6, and 7, as they did not include the function charset_to_intern, or the code is different and does not contain the vulnerable part.
Package: unzip (Red Hat Enterprise Linux 5) - Not affected
Package: unzip (Red Hat Enterprise Linux 6) - Not affected
Package: unzip (Red Hat Enterprise Linux 7) - Not affected
Package: unzip (Red Hat Enterprise Linux 8) - Not affected
Debian
CVE-2018-1000032: unzip - A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allow...
vendor_debian·2018·CVSS 7.8
CVE-2018-1000032 [HIGH] CVE-2018-1000032: unzip - A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allow...
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
Scope: local
bookworm: resolved
bullseye: resolved
forky: resolved
sid: resolved
trixie: resolved
GHSA
GHSA-36cx-5cjr-mj26: A heap-based buffer overflow exists in Info-Zip UnZip version 6
ghsa_unreviewed·2022-05-13
CVE-2018-1000032 [HIGH] CWE-787 GHSA-36cx-5cjr-mj26: A heap-based buffer overflow exists in Info-Zip UnZip version 6
A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2018-1000031 CVE-2018-1000032 CVE-2018-1000033 CVE-2018-1000035 unzip: various flaws [fedora-all]
bugzilla·2018-02-08·CVSS 7.8
CVE-2018-1000031 [HIGH] CVE-2018-1000031 CVE-2018-1000032 CVE-2018-1000033 CVE-2018-1000035 unzip: various flaws [fedora-all]
CVE-2018-1000031 CVE-2018-1000032 CVE-2018-1000033 CVE-2018-1000035 unzip: various flaws [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects mul
Bugzilla
CVE-2018-1000032 unzip: Heap-based buffer overflow in charset_to_intern()
bugzilla·2018-01-22·CVSS 7.8
CVE-2018-1000032 [HIGH] CVE-2018-1000032 unzip: Heap-based buffer overflow in charset_to_intern()
CVE-2018-1000032 unzip: Heap-based buffer overflow in charset_to_intern()
Heap-based buffer overflow was found in charset_to_intern() function which can be used to write null-bytes out-of-bound when converting attacker-controlled strings to the local charset.
Discussion:
Acknowledgments:
Name: R. Freingruber (SEC Consult Vulnerability Lab)
---
Statement:
This issue did not affect the versions of unzip as shipped with Red Hat Enterprise Linux 5, 6, and 7, as they did not include the function charset_to_intern, or the code is different and does not contain the vulnerable part.
---
External References:
https://www.sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.html
---
Created unzip tracking bugs for this issue:
Affects: fedora-all [bug 1543337
2018-02-09
Published