CVE-2023-27534

A path traversal vulnerability exists in curl 8.0.0 SFTP implementation causes the tilde character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can...

Path Traversal

curl is vulnerable to Path Traversal. The library supports SFTP transfers with a tilde character as the first path element to denote a path relative to the user's home directory. However, due to a bug, this can be used wrongly when used as a prefix in the first element...

The range of iteratePRNG limits the number of Zalgo distortions

Lines of code Vulnerability details Impact Only a tiny fraction of all Zalgo distortions are accessible. Proof of Concept In characterToUnicodeBytes, for font class 7 i.e. Zalgo, the characterModifier determines the Zalgo distortion. The distortion is pseudo-randomly calculated by using...

Gas Cost Vulnerability

Lines of code Vulnerability details The fuse function iterates through the provided characterList to check for duplicate characters and validate the trays. If the length of characterList is too high, the gas cost for executing the fuse function will also be high, potentially reaching the block ga...

Namespace fuse ignores font class attribute from tile data

Lines of code Vulnerability details Impact The fuse function present in the Namespace contract mints a new Namespace NFT based on the given character data that references Tray tiles owned by the caller. For each character, the implementation will use the characterToUnicodeBytes function from the...

Implementation error in Namespace.fuse() leads to a wrong unicode representation

Lines of code Vulnerability details Impact The font class of a tile will be always considered as 0 emoji when a user registers a name. Proof of Concept To register a name, fuse is used taking as input the data of the characters. The name to register is a string created by converting the character...

Namespace.sol fuse() function incorrectly calculates fused bytes

Lines of code Vulnerability details Impact The fuse function in Namespace.sol incorrectly calculates fused bytes. The first parameter to the characterToUnicodeBytes function is font class, which is always set to 0. This leads to an incorrect calculation of the tokenToName value, resulting in a...

SUSE CVE-2023-28101

Flatpak is a system for building, distributing, and running sandboxed desktop applications on Linux. In versions prior to 1.10.8, 1.12.8, 1.14.4, and 1.15.4, if an attacker publishes a Flatpak app with elevated permissions, they can hide those permissions from users of the flatpak1 command-line...

The price fee for fusion characters is incorrect.

Lines of code Vulnerability details Vulnerability details Price fee for fusion characters is incorrect. According to the docs Fusing To fuse a namespace NFT, the user specifies the trays and the tiles offsets within the trays to use. Note that the whole tray is always burned, even if you only use...

Users can fuse an NFT without burning a tray NFT

Lines of code Vulnerability details Impact Users can fuse an NFT without burning a tray NFT Proof of Concept The Namespace protocol allows user to fuse a new Namespace NFT with the referenced tiles. Inside the fuse function, the protocol first transfer fusing costs from msg.sender to revenue...

User can fuse an NFT with minimal cost

Lines of code Vulnerability details Impact User can fuse an NFT with minimal cost Proof of Concept The fuse is used to fuse a new Namespace NFT with the referenced tiles,if it is called, the protocol will transfer fusing costs from msg.sender to revenue address. The fusing costs is calculated...

Lookalike Telegram and WhatsApp Websites Distributing Cryptocurrency Stealing Malware

Copycat websites for instant messaging apps like Telegram and WhatApp are being used to distribute trojanized versions and infect Android and Windows users with cryptocurrency clipper malware. "All of them are after victims' cryptocurrency funds, with several targeting cryptocurrency wallets," ES...

CVE-2023-28487

Sudo before 1.9.13 does not escape control characters in sudoreplay output...

CLSA-2023-1678136944 python: Fix of CVE-2023-24329

CVE-2023-24329: Prevent urllib.parse.urlparse from accepting schemes that don't begin with an alphabetical ASCII character...

CLSA-2023-1678136626 python: Fix of CVE-2023-24329

CVE-2023-24329: Prevent urllib.parse.urlparse from accepting schemes that don't begin with an alphabetical ASCII character...

K18263026: The BIG-IP HTTP parser can incorrectly parse a tab character

Security Advisory Description When scanning a URI, the HTTP parser on the BIG-IP system may periodically treat a tab character as white space, which causes incorrect URI parsing. For example, the BIG-IP system receives the following GET string in an HTTP request: GET \t/admin/ HTTP/1.0\r\n\r\n...

K90803619: Linux kernel vulnerability CVE-2016-6136

Security Advisory Description Race condition in the auditlogsingleexecvearg function in kernel/auditsc.c in the Linux kernel through 4.7 allows local users to bypass intended character-set restrictions or disrupt system-call auditing by changing a certain string, aka a "double fetch" vulnerabilit...

K12252011: OpenSSH vulnerability CVE-2019-6109

Security Advisory Description An issue was discovered in OpenSSH 7.9. Due to missing character encoding in the progress display, a malicious server or Man-in-The-Middle attacker can employ crafted object names to manipulate the client output, e.g., by using ANSI control codes to hide additional...

K17028: PHP vulnerabilities CVE-2015-3411 and CVE-2015-3412

Security Advisory Description CVE-2015-3411 It was found that certain PHP functions did not properly handle file names containing a NULL character. A remote attacker could possibly use this flaw to make a PHP script access unexpected files and bypass intended file system access restrictions for...

SUSE CVE-2004-0189

The "%xx" URL decoding function in Squid 2.5STABLE4 and earlier allows remote attackers to bypass urlregex ACLs via a URL with a NULL "%00" character, which causes Squid to use only a portion of the requested URL when comparing it against the access control lists...