GHSA-9GVJ-PP9X-GCFR Picklescan has pickle parsing logic flaw that leads to malicious pickle file bypass

Details There's a parsing logic error in picklescan and modelscan while trying to deal with opcode STACKGLOBAL. Function listglobals when handling STACKGLOBAL at position n, it is expected to track two arguments but in wrong range. The loop only consider the range from 1 to n-1 but forgets to...

Picklescan has pickle parsing logic flaw that leads to malicious pickle file bypass

Details There's a parsing logic error in picklescan and modelscan while trying to deal with opcode STACKGLOBAL. Function listglobals when handling STACKGLOBAL at position n, it is expected to track two arguments but in wrong range. The loop only consider the range from 1 to n-1 but forgets to...

PT-2025-34324 · Pypi · Picklescan

Details There's a parsing logic error in picklescan and modelscan while trying to deal with opcode STACK GLOBAL. Function list globals when handling STACK GLOBAL at position n, it is expected to track two arguments but in wrong range. The loop only consider the range from 1 to n-1 but forgets to...

CVE-2020-9320

Avira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. This affects versions before 8.3.54.138 of Antivirus for Endpoint, Antivirus for Small Business, Exchange Security Gateway, Internet Security Suite for Windows, Prime, Free Security Suite for Windows, and...

CVE-2020-9362

The Quick Heal AV parsing engine November 2019 allows virus-detection bypass via a crafted GPFLAG in a ZIP archive. This affects Total Security, Home Security, Total Security Multi-Device, Internet Security, Total Security for Mac, AntiVirus Pro, AntiVirus for Server, and Total Security for Andro...

CVE-2020-9264

ESET Archive Support Module before 1296 allows virus-detection bypass via a crafted Compression Information Field in a ZIP archive. This affects versions before 1294 of Smart Security Premium, Internet Security, NOD32 Antivirus, Cyber Security Pro macOS, Cyber Security macOS, Mobile Security for...

CVE-2020-9363

The Sophos AV parsing engine before 2020-01-14 allows virus-detection bypass via a crafted ZIP archive. This affects Endpoint Protection, Cloud Optix, Mobile, Intercept X Endpoint, Intercept X for Server, and Secure Web Gateway. NOTE: the vendor feels that this does not apply to endpoint-protecti...

CVE-2012-1432

The Microsoft EXE file parser in Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an EXE file with a \57\69\6E\5A\69\70 character sequence at a certain...

CVE-2012-1440

The ELF file parser in Norman Antivirus 6.06.12, eSafe 7.0.17.0, CA eTrust Vet Antivirus 36.1.8511, Fortinet Antivirus 4.2.254.0, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an ELF file with a modified identsize field. NOTE: this may later be SPLIT into...

CVE-2012-1451

The CAB file parser in Emsisoft Anti-Malware 5.1.0.1 and Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0 allows remote attackers to bypass malware detection via a CAB file with a modified reserved2 field. NOTE: this may later be SPLIT into multiple CVEs if additional information is...

CVE-2012-1433

The Microsoft EXE file parser in AhnLab V3 Internet Security 2011.01.18.00, Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an EXE file with a \4a\46\49\46...

CVE-2016-3983

McAfee Advanced Threat Defense ATD before 3.4.8.178 might allow remote attackers to bypass malware detection by leveraging information about the parent process...

CVE-2012-1441

The Microsoft EXE file parser in eSafe 7.0.17.0 and Prevx 3.0 allows remote attackers to bypass malware detection via an EXE file with a modified value in any of several e fields. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurr...

picklescan 数据伪造问题漏洞

picklescan is a security scanning program by the individual developer Matthieu Maitre. A data forgery issue vulnerability exists in picklescan versions prior to 0.0.23, which stems from a ZIP file manipulation that may cause a crash, thereby bypassing malicious payload detection...

DNS-Tunnel-Keylogger - Keylogging Server And Client That Uses DNS Tunneling/Exfiltration To Transmit Keystrokes

This post-exploitation keylogger will covertly exfiltrate keystrokes to a server. These tools excel at lightweight exfiltration and persistence, properties which will prevent detection. It uses DNS tunelling/exfiltration to bypass firewalls and avoid detection. Server Setup The server uses python...

Microsoft Windows Defender - VBScript Detection Bypass Vulnerability

This is additional research regarding a mitigation bypass in Windows Defender. Back in 2022, the researcher disclosed how it could be easily bypassed by passing an extra path traversal when referencing mshtml but that issue has since been mitigated. However, the researcher discovered using multip...

Microsoft Windows Defender / Detection Bypass Part 3

Credits: John Page aka hyp3rlinx + Website: hyp3rlinx.altervista.org + Source: https://hyp3rlinx.altervista.org/advisories/MICROSOFTWINDOWSDEFENDERTROJAN.WIN32.POWESSERE.GMITIGATIONBYPASSPART3.txt + twitter.com/hyp3rlinx + ISR: ApparitionSec Vendor www.microsoft.com Product Windows Defender...

CVE-2022-48220

Potential vulnerabilities have been identified in certain HP Desktop PC products using the HP TamperLock feature, which might allow intrusion detection bypass via a physical attack. HP is releasing firmware and guidance to mitigate these potential vulnerabilities...

Design/Logic Flaw

Potential vulnerabilities have been identified in certain HP Desktop PC products using the HP TamperLock feature, which might allow intrusion detection bypass via a physical attack. HP is releasing firmware and guidance to mitigate these potential vulnerabilities...

CVE-2022-48219

Potential vulnerabilities have been identified in certain HP Desktop PC products using the HP TamperLock feature, which might allow intrusion detection bypass via a physical attack. HP is releasing firmware and guidance to mitigate these potential vulnerabilities...