CVE-2019-11936

CVE-2019-11936 affects HHVM: various APC functions accept keys containing null bytes, causing input truncation. Affected versions include HHVM before 3.30.12, 4.0.0–4.8.5, 4.9.0–4.23.1, and 4.24.0–4.28.1. The Connected documents corroborate the same affected version ranges and input-truncation be...

UBUNTU-CVE-2019-18679

An issue was discovered in Squid 2.x, 3.x, and 4.x through 4.8. Due to incorrect data management, it is vulnerable to information disclosure when processing HTTP Digest Authentication. Nonce tokens contain the raw byte value of a pointer that sits within heap memory allocation. This information...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

libarchive: Out of bounds read in archive_read_support_format_7zip.c resulting in a denial of service

libarchive version commit bf9aec176c6748f0ee7a678c5f9f9555b9a757c1 onwards release v3.0.2 onwards contains a CWE-125: Out-of-bounds Read vulnerability in 7zip decompression, archivereadsupportformat7zip.c, headerbytes that can result in a crash denial of service. This attack appears to be...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

Linux/x86 - (NOT|ROT+8 Encoded) execve(/bin/sh) null-free Shellcode (47 bytes)

Title: Linux/x86 NOT|ROT+8 Encoded execve/bin/sh null-free Shellcode 47 bytes Author: Daniel Ortiz Date: 2019-10-30 Tested on: Linux 4.18.0-25-generic 26 Ubuntu Size: 47 bytes SLAE ID: PA-9844 ----------------------- execve ------------------------------------------------ global start section .te...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

Mozilla: Incorrect HTML parsing results in XSS bypass technique

A flaw was found in Mozilla Firefox and Thunderbird where null bytes were incorrectly parsed in HTML entities. This could lead to HTML comments being treated as code which could lead to XSS in a web application or HTML entities being masked from filters...

Cross-Site Scripting (XSS)

firefox is vulnerable to cross-site scripting XSS. Failure to correctly handle null bytes when processing HTML entities results in incorrectly parsing of these entities, leading to HTML comment text being treated as HTML which could result in an XSS in a web application under certain conditions...

Unspecified Vulnerability in Mozilla Firefox and Mozilla Firefox ESR (CNVD-2019-38480)

Mozilla Firefox and Mozilla Firefox ESR are both products of the Mozilla Foundation in the U.S. Mozilla Firefox is an open source web browser.Mozilla Firefox ESR is an extended support version of Firefox web browser. A security vulnerability exists in Mozilla Firefox versions prior to 70 and...

UBUNTU-CVE-2019-11763

Failure to correctly handle null bytes when processing HTML entities resulted in Firefox incorrectly parsing these entities. This could have led to HTML comment text being treated as HTML which could have led to XSS in a web application under certain conditions. It could have also led to HTML...

RUSTSEC-2019-0028 Unsound `impl Follow for bool`

The implementation of impl Follow for bool allows to reinterpret arbitrary bytes as a bool. In Rust bool has stringent requirements for its in-memory representation. Use of this function allows to violate these requirements and invoke undefined behaviour in safe code...

Linux/x86 - execve /bin/sh Shellcode (25 bytes)

Exploit Title: Linux/x86 - execve /bin/sh ShellCode 25 bytes Author: bolonobolo Vendor Homepage: None Software Link: None Tested on: Linux x86 CVE: N/A / global start section .text start: cdq ; xor edx mul edx lea ecx, eax mov esi, 0x68732f2f mov edi, 0x6e69622f push ecx ; push NULL in stack push...

Denial of Service

Overview All versions of node-static are vulnerable to a Denial of Service. The package fails to catch an exception when user input includes null bytes. This allows attackers to access http://host/%00 and crash the server. Recommendation No fix is currently available. Consider using an alternativ...

CVE-2019-2294

Usage of hard-coded magic number for calculating heap guard bytes can allow users to corrupt heap blocks without heap algorithm knowledge in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial...

CVE-2019-2294

Usage of hard-coded magic number for calculating heap guard bytes can allow users to corrupt heap blocks without heap algorithm knowledge in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial...

dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes

A flaw was found in dovecot. IMAP and ManageSieve protocol parsers do not properly handle the NULL byte when scanning data in quoted strings which leads to an out of bounds heap memory write. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes

A flaw was found in dovecot. IMAP and ManageSieve protocol parsers do not properly handle the NULL byte when scanning data in quoted strings which leads to an out of bounds heap memory write. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...