CVE-2018-1000033
published 2018-02-09CVE-2018-1000033: An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.
PriorityP340critical9.1CVSS 3.0
AVNACLPRNUINSUCHINAH
EPSS
1.77%
75.6th percentile
An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | unzip | — | — |
| info-zip | unzip | — | — |
CVSS provenance
nvdv3.09.1CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
nvdv2.06.4MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:P
vendor_debian9.1LOW
vendor_redhat9.1CRITICAL
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Red Hat
unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
vendor_redhat·2018-02-07·CVSS 9.1
CVE-2018-1000033 [CRITICAL] CWE-122 unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.
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 support for ef_scan_for_stream function.
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-2018-1000033: unzip - An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an at...
vendor_debian·2018·CVSS 9.1
CVE-2018-1000033 [CRITICAL] CVE-2018-1000033: unzip - An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an at...
An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.
Scope: local
bookworm: resolved
bullseye: resolved
forky: resolved
sid: resolved
trixie: resolved
GHSA
GHSA-9p89-vww3-h8hf: An out-of-bounds read exists in Info-Zip UnZip version 6
ghsa_unreviewed·2022-05-14
CVE-2018-1000033 [CRITICAL] CWE-125 GHSA-9p89-vww3-h8hf: An out-of-bounds read exists in Info-Zip UnZip version 6
An out-of-bounds read exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service and read sensitive memory.
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-2018-1000033 unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
bugzilla·2018-01-22·CVSS 9.1
CVE-2018-1000033 [CRITICAL] CVE-2018-1000033 unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
CVE-2018-1000033 unzip: Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() possibly causing crash
Heap-based out-of-bounds access in extract.c:ef_scan_for_stream() function due to missing length check when accessing data was found.
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 support for ef_scan_for_stream function.
---
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