HTTP: UnZip Extra Fields Compressed Blocks Size Handling Heap Buffer Overflow
This signature detects attempts to exploit a known vulnerability against Unzip application. A successful exploit can lead to buffer overflow and remote code execution.
Extended Description
unzip 6.0 allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) via an extra field with an uncompressed size smaller than the compressed field size in a zip archive that advertises STORED method compression.
Affected Products
Fedoraproject fedora
Short Name
HTTP:STC:UNZIP-EXTRA-FIELD-BO
Severity
Major
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Blocks Buffer CVE-2014-9636 Compressed Extra Fields Handling Heap Overflow Size UnZip bid:71825
Release Date
04/01/2015
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3761
False Positive
Unknown
Vendors
Unzip_project
Fedoraproject
Debian
Canonical
CVSS Score
5.0