Zombie ZIP method can fool antivirus during the first scan

A researcher published “Zombie ZIP,” a simple way to change the first part header of a ZIP file so it falsely claims its contents are uncompressed while they are actually compressed. Many antivirus products trust that header and never properly decompress or inspect the real payload. In tests...

EUVD-2008-6148

Malware in sbrugna...

Insufficient Verification of Data Authenticity

Overview picklescan is a Security scanner detecting Python Pickle files performing suspicious actions Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity due to improper handling of modified ZIP file flag bits. Attackers can exploit this by altering...

Insufficient Verification of Data Authenticity

Overview picklescan is a Security scanner detecting Python Pickle files performing suspicious actions Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity when PickleScan attempts to extract and scan PyTorch model archives, an attacker can manipulate...

PYSEC-2025-20

picklescan before 0.0.23 is vulnerable to a ZIP archive manipulation attack that causes it to crash when attempting to extract and scan PyTorch model archives. By modifying the filename in the ZIP header while keeping the original filename in the directory listing, an attacker can make PickleScan...

USN-7107-1 zlib vulnerability

It was discovered that Minizip in zlib incorrectly handled certain zip header fields. An attacker could possibly use this issue to cause a denial of service, or execute arbitrary code...

zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698180806 zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698180296 zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698180079 zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698179874 zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698179730 zlib: Fix of CVE-2023-45853

CVE-2023-45853: Reject overflows of zip header fields in minizip...

CLSA-2023-1698179598 Fix CVE(s): CVE-2023-45853

SECURITY UPDATE: Reject overflows of zip header fields in minizip - debian/patches/CVE-2023-45853.patch: Check length of comment, filename and extra field in zipOpenNewFileInZip464 - CVE-2023-45853...

CLSA-2023-1698179235 Fix CVE(s): CVE-2023-45853

SECURITY UPDATE: Reject overflows of zip header fields in minizip - debian/patches/CVE-2023-45853.patch: Check length of comment, filename and extra field in zipOpenNewFileInZip464 - CVE-2023-45853...

CVE-2021-33196

In archive/zip in Go before 1.15.13 and 1.16.x before 1.16.5, a crafted file count in an archive's header can cause a NewReader or OpenReader panic...

POCO 'ZipCommon::isValidPath()' function absolute path traversal vulnerability

POCO C++ Libraries is a set of C++ class libraries developed by Austrian software developer Gunter Obiltschnig, which are used to develop portable web-based applications with threading, file and streaming capabilities. A security vulnerability in the 'ZipCommon::isValidPath' function in the...

CVE-2017-1000472

The ZipCommon::isValidPath function in Zip/src/ZipCommon.cpp in POCO C++ Libraries before 1.8 does not properly restrict the filename value in the ZIP header, which allows attackers to conduct absolute path traversal attacks during the ZIP decompression, and possibly create or overwrite arbitrary...

DEBIAN-CVE-2017-1000472

The ZipCommon::isValidPath function in Zip/src/ZipCommon.cpp in POCO C++ Libraries before 1.8 does not properly restrict the filename value in the ZIP header, which allows attackers to conduct absolute path traversal attacks during the ZIP decompression, and possibly create or overwrite arbitrary...

DEBIAN-CVE-2016-8689

The readHeader function in archivereadsupportformat7zip.c in libarchive 3.2.1 allows remote attackers to cause a denial of service out-of-bounds read via multiple EmptyStream attributes in a header in a 7zip archive...

CVE-2010-0263: Improper Control of Generation of Code

Microsoft Office Excel 2007 SP1 and SP2; Office 2008 for Mac; Open XML File Format Converter for Mac; Office Excel Viewer SP1 and SP2; Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP1 and SP2; and Office SharePoint Server 2007 SP1 and SP2 do not validate ZIP headers...