Design/Logic Flaw

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254

CVE-2022-39254 affects matrix-nio (Python Matrix client library). Before v0.20, when a user requests a room key from their devices, forwarded room keys could be accepted without verifying the origin, enabling a potential impersonation attack if a homeserver inserts a questionable key. The issue i...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

CVE-2022-39254 When matrix-nio receives forwarded room keys, the receiver doesn't check if it requested the key from the forwarder

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

Matrix 安全漏洞

Matrix is an ambitious new ecosystem for open federated instant messaging and VoIP. A security vulnerability in Matrix matrix-nio prior to version 0.19 stems from a vulnerability that allows a malicious home server to insert a room key of questionable validity into the keystore under certain...

PT-2022-24846

Name of the Vulnerable Software and Affected Versions matrix-nio versions prior to 0.20 Description The issue arises when a user requests a room key from their devices. The software remembers the request but fails to check the origin of the forwarded room key, allowing homeservers to potentially...

CVE-2022-39254: Key Exchange without Entity Authentication

matrix-nio is a Python Matrix client library, designed according to sans I/O principles. Prior to version 0.20, when a users requests a room key from their devices, the software correctly remember the request. Once they receive a forwarded room key, they accept it without checking who the room ke...

swift-nio-http2 注入漏洞

swift-nio-http2 is a SwiftPM project that can be built and tested very easily. A security vulnerability exists in swift-nio-http2 versions prior to 2.41.2, which stems from the fact that projects generating HTTP responses from NIOHTTP1 may be vulnerable to HTTP response injection attacks. This...

Denial Of Service (DoS)

github.com/apple/swift-nio-extras is vulnerable to denial of service. The vulnerability exists because complete HTTP body decompression is not properly detected and the code repeatedly attempts to decompress the data appended to the HTTP message causing an infinite loop which leads to an...

swift-nio:swift-nio-http1-fuzz-release: Invalid-free in function signature specialization <Arg

Project: https://github.com/apple/swift-nio.git Detailed Report: https://oss-fuzz.com/testcase?key=4913328836706304 Project: swift-nio Fuzzing Engine: libFuzzer Fuzz Target: swift-nio-http1-fuzz-release Job Type: libfuzzerasanswift-nio Platform Id: linux Crash Type: Invalid-free Crash Address:...

PT-2022-37253 · Oracle · Java

Name of the Vulnerable Software and Affected Versions: Java affected versions not specified Description: The issue is related to a security exception in Java, specifically in the java.nio package. The crash occurs in the reserveMemory function of java.nio.Bits, which is called by...

HTTP Response Splitting

Overview apple/swift-nio is an event-driven network application framework for high performance protocol servers & clients, non-blocking. Affected versions of this package are vulnerable to HTTP Response Splitting. This occurs when a HTTP/1.1 server accepts user generated input from an incoming...

PT-2022-15230

Name of the Vulnerable Software and Affected Versions nio uring versions prior to commit df3f3bb5059d20ef094d6b2f0256c4bf4127a859 Description The issue arises from an incomplete mapping of flags in nio uring, leading to incorrect reference counts and resulting in use-after-free errors. This occur...

Apache Tomcat does not enforce the maxHttpHeaderSize limit

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service OutOfMemoryError via a crafted request...

GHSA-43V2-6GRP-9PP9 Apache Tomcat does not enforce the maxHttpHeaderSize limit

Apache Tomcat 7.0.0 through 7.0.6 and 6.0.0 through 6.0.30 does not enforce the maxHttpHeaderSize limit for requests involving the NIO HTTP connector, which allows remote attackers to cause a denial of service OutOfMemoryError via a crafted request...

Concurrent Execution using Shared Resource with Improper Synchronization in Apache Tomcat

A bug in the error handling of the send file code for the NIO HTTP connector in Apache Tomcat 9.0.0.M1 to 9.0.0.M13, 8.5.0 to 8.5.8, 8.0.0.RC1 to 8.0.39, 7.0.0 to 7.0.73 and 6.0.16 to 6.0.48 resulted in the current Processor object being added to the Processor cache multiple times. This in turn...

CVE-2022-0618

A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HTTP/2 frame. This vulnerability is caused by a logical error when parsing a HTTP/2 HEADERS or HTTP/2 PUSHPROMISE frame where the frame contains padding information...