GHSA-97R2-QH9M-474H Seroval: fromJSON deserializer trusts node-supplied array length and sequence doneAt (unauthenticated event-loop DoS)

Summary fromJSON and fromCrossJSON used two node fields without checking them. - An array node's element list was not checked to be an array. A small payload could set the length the decoder looped over. This part is also tracked in GHSA-wp97-x4hv-qvhp. - A sequence node's done index was not...

Seroval `fromJSON`/`fromCrossJSON` denial of service via unvalidated array node length

Summary fromJSON and fromCrossJSON did not check that an array node's element list is an array. A small crafted payload could set the length the decoder used. That length controlled how much memory was allocated and how many times the decoder looped, and it did not depend on the size of the...

npm: Seroval `fromJSON`/`fromCrossJSON` denial of service via unvalidated array node length

npm: Seroval fromJSON/fromCrossJSON denial of service via unvalidated array node length vulnerability discovered by ? in WordPress npm seroval versions = 1.4.1, = 1.6.7...

GHSA-WP97-X4HV-QVHP Seroval `fromJSON`/`fromCrossJSON` denial of service via unvalidated array node length

Summary fromJSON and fromCrossJSON did not check that an array node's element list is an array. A small crafted payload could set the length the decoder used. That length controlled how much memory was allocated and how many times the decoder looped, and it did not depend on the size of the...

CVE-2024-38828

CVE-2024-38828 Vulnerability Description The test checks behavior/reaction in Spring Framework with and without the CVE-2024-38828 vulnerability. In ByteArrayHttpMessageConverter, memory is allocated in ByteArrayOutputStream based on the Content-Length request header, which may not match reality ...

CVE-2022-20474

CVE-2022-20474 Analysis — Self-changed Bundle under LazyValue Preface A friendly reminder: before reading this article, you should have a basic understanding of Bundle Mismatch vulnerabilities. If you haven't read the following references, it is recommended to read them first: 1. Bundle Feng Shui...

CVE-2026-115825

A flaw was found in perl-Plack. The HTTP::Server::PSGI server pre-allocates memory for incoming request bodies based entirely on the declared Content-Length header before reading data. A remote attacker can exploit this flaw by sending an HTTP request with an excessively large Content-Length...

CVE-2026-111805

A flaw was found in Apache Traffic Server. A remote attacker can exploit this vulnerability by sending an HTTP/2 request containing a truncated Content-Length header. This causes Apache Traffic Server to exhaust the worker connection pool of upstream HTTP/1.1 origin servers, resulting in a Denial...

CVE-2026-23006-Kyber-Ciphertext-Length-Side-Channel

CVE-2026-23006 – Kyber Ciphertext Length Side‑Channel Program Code Python kyberlengthleak.py - Leaks secret key bit based on ciphertext length import random Simulate encapsulation: ciphertext length depends on message bit def encapsulatepk, bit: In a flawed implementation, the ciphertext size...

CVE-2026-22016-IPFS-CID-Spoofing-via-Multihash-Length-Extension

CVE-2026-22016 – IPFS CID Spoofing via Multihash Length Extension Program Code Python ipfscidspoof.py - Generates a CID with a different multihash length import multihash, cid Attacker creates a file whose hash, when truncated, matches a different file's prefix originalcontent = b"hello"...

CVE-2026-2222-MQTT-Broker-CONNECT-Packet-Heap-Overflow

CVE-2026-2222 – MQTT Broker CONNECT Packet Heap Overflow Program Code C + Python // mqttbrokersim.c - Simulated vulnerable MQTT broker include include include struct mqttconnect char protocolname8; uint8t protocollevel; uint8t flags; uint16t keepalive; // remaining length field misinterpreted ;...

CVE-2024-42461

Solution for ECDSA and EDDSA Signature Verification Problems Description Problems have been identified in the verification of ECDSA and EDDSA signatures in the Wycheproof project. Missing checks during the signature decoding stage allow adding or removing zero bytes, which affects the ability to...

CVE-2026-99128

In the Linux kernel, the following vulnerability has been resolved: sctp: validate chunk length in the inqueue parser SCTP chunks always include a four-byte generic header, but sctpinqpop currently accepts shorter declared lengths. A zero-length chunk leaves chunkend at the current header. When...

CVE-2019-11043-Docker

A docker image with a vulnerable version of PHP-FPM CVE-2019-11043 and nginx. Run docker run --rm -p8080:80 akamajoris/cve-2019-11043 You should be able to access the web application at http://your-ip:8080/. Exploitation Build a binary from https://github.com/neex/phuip-fpizdam, then...

CVE-2018-2628-detect

CVE-2018-2628 Vulnerability Batch Detection Script Usage IP format: 192.168.31.1:443 192.168.31.100:443 Name it url.txt and save it in the same directory, then run the script. Please comment out the output display yourself! Run it like this: 程序在Deepin下没问题，但是到了win10下的Ubuntu就不行了，改了一下 3是超时时间，单位秒...

CVE-2015-7547

CVE-2015-7547 https://github.com/fjserna/CVE-2015-7547 So I tried to see if many things crash on CentOS6. ./CVE-2015-7547-poc.py & vi /etc/resolve.conf --------------------------------------------------------------- options single-request-reopen nameserver 8.8.8.8 nameserver 127.0.0.1...

exploit-CVE-2016-6515

OpenSSH remote DOS Before 7.3 OpenSSH does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service crypt CPU consumption via a long string. This bug resides in auth-passwd.c in authpassword function. Attackers can exploit this issue to...

killasa

killasa Vulnerability Test for CVE-2016-1287 Cisco ASA invalid IKE fragment length Negotiates IKEv2 SA with Cisco fragmentation enabled, then sends two IKE fragments, one of which has an invalid length of 1 octet...

CVE-2004-0558

This is a proof of concept exploit for CVE-2004-0558 Specific versions of CUPs 1.1.x are vulnerable to a Denial of Service attack when sent a zero-length UDP packet https://www.exploit-db.com/exploits/24599/ It's worth noting that this can be achieved with nmap, and this exploit was developed for...

sandsifter

s a n d s i f t e r : the x86 processor fuzzer Overview The sandsifter audits x86 processors for hidden instructions and hardware bugs, by systematically generating machine code to search through a processor's instruction set, and monitoring execution for anomalies. Sandsifter has uncovered secre...