Base64 Decoder 缓冲区错误漏洞

Base64 Decoder is a 4Mhz open-source base64 decoder. Version 1.1.2 of Base64 Decoder contains a buffer error vulnerability. This vulnerability stems from a stack-based buffer overflow, which may allow local attackers to override the exception handling program and execute arbitrary code...

CVE-2026-4177 YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter

YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occurs when class names exceed the initial 512-byte allocation. The base64 decoder could read past the buffer end on...

CVE-2026-4177 YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter

YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occurs when class names exceed the initial 512-byte allocation. The base64 decoder could read past the buffer end on...

4Mhz B64dec 安全漏洞

4Mhz B64dec is a Base64 decoder developed by the German company 4Mhz. There is a security vulnerability in the version 1.1.2 of 4Mhz B64dec, which stems from a buffer overflow issue and could lead to the execution of arbitrary code...

EUVD-2020-7347

Malware in sbrugna...

CVE-2020-15350

RIOT 2020.04 has a buffer overflow in the base64 decoder. The decoding function base64decode uses an output buffer estimation function to compute the required buffer capacity and validate against the provided buffer size. The base64estimatedecodesize function calculates the expected decoded size...

vodozemac's usage of non-constant time base64 decoder could lead to leakage of secret key material

Versions before 0.7.0 of vodozemac use a non-constant time base64 implementation for importing key material for Megolm group sessions and PkDecryption Ed25519 secret keys. This flaw might allow an attacker to infer some information about the secret key material through a side-channel attack. Impa...

RHEL 6 : fetchmail (Unpatched Vulnerability)

The remote Redhat Enterprise Linux 6 host has one or more packages installed that are affected by multiple vulnerabilities that have been acknowledged by the vendor but will not be patched. - fetchmail: DoS crash in the base64 decoder upon server NTLM protocol exchange abort right after the initi...

WordPress Base64 Encoder/Decoder plugin <= 0.9.2 - Settings Reset via CSRF vulnerability

Settings Reset via CSRF vulnerability discovered by Bob Matyas in WordPress Plugin Base64 Encoder/Decoder versions = 0.9.2...

RIOT buffer overflow vulnerability

RIOT RIOT-OS is a set of operating systems for applications in the IoT field. A buffer error vulnerability exists in the base64 decoder in RIOT version 2020.04, which stems from the program not properly checking boundaries. A remote attacker can exploit this vulnerability to execute arbitrary cod...

CVE-2020-15350

RIOT 2020.04 has a buffer overflow in the base64 decoder. The decoding function base64decode uses an output buffer estimation function to compute the required buffer capacity and validate against the provided buffer size. The base64estimatedecodesize function calculates the expected decoded size...

Buffer overflow

RIOT 2020.04 has a buffer overflow in the base64 decoder. The decoding function base64decode uses an output buffer estimation function to compute the required buffer capacity and validate against the provided buffer size. The base64estimatedecodesize function calculates the expected decoded size...

CVE-2020-15350

The CVE-2020-15350 issue affects RIOT-OS 2020.04 where the base64_decode() path uses base64_estimate_decode_size() to allocate a buffer. The function underestimates the required decoded size due to an arithmetic round‑off and not accounting for potential padding bytes, enabling a potential buffer...

CVE-2020-15350

RIOT 2020.04 has a buffer overflow in the base64 decoder. The decoding function base64decode uses an output buffer estimation function to compute the required buffer capacity and validate against the provided buffer size. The base64estimatedecodesize function calculates the expected decoded size...

B64dec 1.1.2 - Buffer Overflow (SEH Overflow + Egg Hunter) Exploit

Exploit Title: B64dec 1.1.2 - Buffer Overflow SEH Overflow + Egg Hunter Exploit Author: Andy Bowden Vendor Homepage: http://4mhz.de/b64dec.html Software Link: http://4mhz.de/download.php?file=b64dec-1-1-2.zip Version: Base64 Decoder 1.1.2 Tested on: Windows 10 x86 Instructions: Run the script to...

B64dec 1.1.2 - Buffer Overflow (SEH Overflow + EggHunter)

Exploit Title: B64dec 1.1.2 - Buffer Overflow SEH Overflow + Egg Hunter Date: 2020-04-13 Exploit Author: Andy Bowden Vendor Homepage: http://4mhz.de/b64dec.html Software Link: http://4mhz.de/download.php?file=b64dec-1-1-2.zip Version: Base64 Decoder 1.1.2 Tested on: Windows 10 x86 Instructions: R...

B64dec 1.1.2 Buffer Overflow

Exploit Title: B64dec 1.1.2 - Buffer Overflow SEH Overflow + Egg Hunter Date: 2020-04-13 Exploit Author: Andy Bowden Vendor Homepage: http://4mhz.de/b64dec.html Software Link: http://4mhz.de/download.php?file=b64dec-1-1-2.zip Version: Base64 Decoder 1.1.2 Tested on: Windows 10 x86 Instructions: R...

Base64 Decoder 1.1.2 Buffer Overflow

!/usr/bin/env python Exploit Title: Base64 Decoder 1.1.2 Local Buffer Overflow SEH + Egghunter Date: 28.03.2019 Exploit Author: Paolo Perego - [email protected] Vendor Homepage: http://4mhz.de/b64dec.html Software Link: http://4mhz.de/download.php?file=b64dec-1-1-2.zip Version: Base64 Decoder...

Base64 Decoder 1.1.2 - Local Buffer Overflow (SEH Egghunter) Exploit

Exploit for windows platform in category local exploits !/usr/bin/env python Exploit Title: Base64 Decoder 1.1.2 Local Buffer Overflow SEH + Egghunter Date: 28.03.2019 Exploit Author: Paolo Perego - email protected Vendor Homepage: http://4mhz.de/b64dec.html Software Link:...

Base64 Decoder 1.1.2 - Local Buffer Overflow (SEH Egghunter)

Base64 Decoder 1.1.2 - Local Buffer Overflow SEH Egghunter !/usr/bin/env python Exploit Title: Base64 Decoder 1.1.2 Local Buffer Overflow SEH + Egghunter Date: 28.03.2019 Exploit Author: Paolo Perego - [email protected] Vendor Homepage: http://4mhz.de/b64dec.html Software Link:...