Nextcloud: Improper input validation On Exported deep-link handler crashes `FileDisplayActivity` on crafted external URL — Denial-of-Service

A vulnerability was discovered in the Nextcloud Android client application where improper input validation in the exported deep-link handler caused a null dereference in the FileDisplayActivity component. This resulted in an unhandled NullPointerException and application crash when the deep-link...

Revive Adserver: Authorization bypass allows changing email address of other users

The Revive Adserver 6.0.0 was found to have an authorization bypass vulnerability that allowed changing the email address of other users without requiring the account password. The vulnerability was present in the admin panel endpoint /admin/agency-user.php, which accepted a POST request that...

curl: libcurl MQTT PUBLISH length overflow (heap overflow)

Summary: Heap-based buffer overflow in libcurl’s MQTT PUBLISH assembly lib/mqtt.c::mqttpublish due to unchecked sizet arithmetic when computing the MQTT “Remaining Length”. If payloadlen + 2 + topiclen wraps sizet, libcurl allocates a too-small buffer and then memcpy’s payloadlen bytes into it,...

curl: Use of Deprecated strcpy() with User-Controlled Environment Variable in Memory Debug Initialization

Discovery Method Step 1: Initial Security Scan Find all files using dangerous string functions find src/ -name ".c" -exec grep -l "strcpy|strcat|sprintf|gets" ; OUTPUT: src/toolprogress.c src/toolmain.c Step 2: Locate Vulnerable Code in Main.c Find exact strcpy usage in toolmain.c grep -n...

Revive Adserver: Error-Based & Time-Based SQL Injection in 'keyword' Parameter of admin-search.php Allowing Full Database Access in Revive Adserver v6.0.0

==Cricetinae== Summary: A critical SQL Injection vulnerability has been identified in Revive Adserver's administrative search functionality, specifically in the admin-search.php file. The vulnerability exists in the handling of the keyword GET parameter, which is passed to multiple database queri...

curl: Use of Deprecated strcpy() with Fixed-Size Buffers in Progress Time Formatting

Step 2: Locate Vulnerable Code in Progress.c Find exact strcpy usage in toolprogress.c grep -n "strcpy" ./src/toolprogress.c OUTPUT: 94: strcpyr, "--:--:--"; Step 3: Analyze the Vulnerable Function View complete time2str function sed -n '/^static void time2str/,/^/p' ./src/toolprogress.c Vulnerab...

Rocket.Chat: SSRF via improper validation after DNS name resolution in the link-preview feature

The link-preview feature in Rocket.Chat version 7.11.0 did not properly validate the IP address after DNS resolution. This allowed an attacker to obtain a domain that pointed to an internal IP address, triggering SSRF and enabling access to internal hosts that would otherwise be unreachable...

curl: Memory leak in Curl_auth_create_ntlm_type3_message

Summary: When handling NTLMv2, if the decoded type-2 “TargetInfo” is large enough that ntresplen+headersize exceeds NTLMBUFSIZE 1024, the code returns early without freeing ntlmv2resp, causing a memory leak...

curl: Buffer Overflow in WebSocket Handshake (lib/ws.c:1287)

Summary: Buffer overflow vulnerability in curl's WebSocket implementation due to unsafe use of strcpy in the handshake process. The vulnerability is located at lib/ws.c:1287 where strcpykeyval, randstr is called without proper bounds checking, despite having a bounds check earlier in the code. AI...

Node.js: fs.futimes() Bypasses Read-Only Permission Model

A flaw in Node.js's permission model was discovered that allowed a file's access and modification timestamps to be changed via futimes even when the process had only read permissions. Unlike utimes, futimes did not apply the expected write-permission checks, which meant file metadata could be...

Path traversal vulnerability via `FileSystemPathPointer.join()` method allows unauthorized file access

Description A critical path traversal vulnerability exists in the FileSystemPathPointer.join method within the nltk library. The vulnerability allows attackers to bypass directory restrictions and access files outside the intended directory structure by using path traversal sequences such as ../ ...

curl: SMTP Command Injection Vulnerability in libcurl 8.16.0 via RFC 3461 Suffix

Executive Summary libcurl version 8.16.0 contains a critical SMTP command injection vulnerability CVE-quality in the implementation of RFC 3461 Delivery Status Notification DSN parameter support. The vulnerability allows an attacker to inject arbitrary SMTP commands by including CRLF \r\n...

Nextcloud: Predictable proposal participant tokens enable unauthorized access and vote submission

A vulnerability was discovered in predictable proposal participant tokens, which enabled unauthorized access and vote submission...

SingleStore: Insufficient checks in the file path parameter allow writing to unauthorized directories

A directory traversal vulnerability was identified in the file upload functionality. Authenticated users could write files to parent directories outside the intended upload location by manipulating the path parameter. The issue was classified as Low severity due to limited impact. The vulnerabili...

arkadiyt-projects: Arbitrary File Write

A path traversal vulnerability was discovered in the protodump tool. The vulnerability allowed for arbitrary file writes outside the intended output directory due to insufficient validation of the gopackage option extracted from embedded protobuf descriptors. The Filename function extracted the...

arkadiyt-projects: DNS Rebinding Attack

Hi, there is a DNS rebinding vulnerability in your SSRF filter. F4891755 You validate the hostname's IP address, but then pass the hostname to Net::HTTP.start, which does its own DNS lookup. An attacker can control a DNS server that returns a safe public IP during validation, then returns 127.0.0...

Rocket.Chat: SSRF via Improper Redirect Validation in Rocket.Chat oEmbed Function

A vulnerability was discovered in Rocket.Chat version 7.10.1 where the oEmbed feature did not properly validate redirected URLs. This allowed an attacker to bypass SSRF protections and access internal network resources that would otherwise be unreachable...

AWS VDP: Responsible disclosure - public S3 bucket exposing JSON/config files

A publicly listable S3 bucket was discovered, exposing various JSON and configuration files. The bucket listing and file metadata were retrievable without authentication...

Nextcloud: BOLA/IDOR in Out-of-Office API allows any authenticated user to read other users' absence data

Summary The Out-of-Office OOO API endpoints at /ocs/v2.php/apps/dav/api/v1/outOfOffice/userId and /ocs/v2.php/apps/dav/api/v1/outOfOffice/userId/now suffer from a Broken Object Level Authorization BOLA vulnerability. Any authenticated user can retrieve the out-of-office data of any other user by...

curl: Missing enforcement of SFTP quote syntax can lead to operation on wrong object

Summary: curl supports -Q or --quote and libcurl CURLOPTQUOTE to specify "commands" to execute for ftp and SFTP connections. The SFTP supports commands that perform operations on filesystem objects. When the object path has a filename, the caller is supposed to quote the parameter example: -Q...