EUVD-2026-69223

Allocation of Resources Without Limits or Throttling vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by opening and holding open a large number of connections. The maxclients option is documented to default to 150, and the inets hardeni...

EEF-CVE-2026-70399 httpd does not enforce the documented default max_clients connection limit

Summary Allocation of Resources Without Limits or Throttling vulnerability in Erlang/OTP inets httpd allows an unauthenticated remote attacker to cause denial of service by opening and holding open a large number of connections. The maxclients option is documented to default to 150, and the inets...

CVE-2025-3243

🔐 CVE-2025-3243 SSH Checker Fast. Lean. No-BS. Python script for initial exposure check of the CVE-2025-3243 vulnerability related to the Erlang/OTP SSH client. This project was designed for quick triage , reduction of operational uncertainty , and attack surface validation in environments where...

PT-2026-84289

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions 18.1.4 through 27.3.4.16 Erlang/OTP versions 28.0 through 28.5.0.5 Erlang/OTP versions 29.0 through 29.0.5 Description A resource leak in the inets httpd module allows an unauthenticated remote attacker to cause a denial of...

PT-2026-84264

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions 17.0 through 27.3.4.16 Erlang/OTP versions 28.0 through 28.5.0.5 Erlang/OTP versions 29.0 through 29.0.5 Description Improper handling of case sensitivity in the inets httpd component allows a remote unauthenticated attacke...

Erlang/OTP -- remote crash via gen_tcp with {packet,4}

The OTP 29.0.6 release notes report: A gentcp socket using the inet driver and packet,4 had a bug if receiving a packet with size just below INTMAX. That packet size wrapped in size calculations and made the received data overwrite its allocation and trash allocator metadata and subsequent blocks...

[SECURITY] [DSA 6464-1] erlang security update

------------------------------------------------------------------------- Debian Security Advisory DSA-6464-1 [email protected] https://www.debian.org/security/ Aron Xu August 25, 2026 https://www.debian.org/security/faq -...

Astra Linux – Vulnerability in Erlang

Inconsistent interpretation of HTTP requests: The “HTTP Request Smuggling” vulnerability in Erlang OTP inets httpd module allows for HTTP requests to be disguised. This vulnerability is associated with the program file lib/inets/src/httpserver/httpdrequest.erl and the routine...

CVE-2026-59250

A flaw was found in the Erlang/OTP megaco flex scanner C driver. A remote, unauthenticated attacker can exploit a buffer overflow vulnerability by sending a specially crafted H.248/Megaco message with an oversized property parameter name. This can lead to memory corruption, potentially allowing f...

erlang: Erlang OTP public_key: Certificate chain forgery via improper trust chain validation

A flaw was found in Erlang OTP's publickey module. This vulnerability CWE-295, related to improper certificate validation, allows a non-Certificate Authority CA certificate to be accepted as an intermediate issuer. A remote attacker, holding an end-entity certificate issued by a trusted CA, can...

erlang: Erlang OTP public_key: Certificate validation bypass allows hostname spoofing

A flaw was found in Erlang OTP publickey. This improper certificate validation vulnerability allows a subordinate Certificate Authority CA with restricted DNS nameConstraints to bypass these restrictions. By issuing a leaf certificate that lacks a Subject Alternative Name SAN but contains a craft...

Erlang/OTP 17.0 < 27.3.4.15 / 28.0 < 28.5.0.4 / 29.0 < 29.0.4 Multiple Vulnerabilities

The version of Erlang/OTP installed on the remote host is 17.0 prior to 27.3.4.15, 28.0 prior to 28.5.0.4, or 29.0 prior to 29.0.4. It is, therefore, affected by multiple vulnerabilities: - The Erlang/OTP ssl TLS 1.2 and earlier and DTLS client does not verify that the cipher suite selected by th...

Erlang/OTP 26.2 < 27.3.4.15 / 28.0 < 28.5.0.4 / 29.0 < 29.0.4 Policy Tree DoS (CVE-2026-59251)

The version of Erlang/OTP installed on the remote host is 26.2 prior to 27.3.4.15, 28.0 prior to 28.5.0.4, or 29.0 prior to 29.0.4. It is, therefore, affected by a vulnerability: - Allocation of resources without limits in Erlang/OTP publickey certificate path validation allows a remote...

SUSE CVE-2026-59251

Allocation of resources without limits in Erlang/OTP publickey certificate path validation allows a remote unauthenticated attacker to cause denial of service by sending a crafted X.509 certificate chain during the TLS handshake. During RFC 5280 policy processing in publickey:pkixpathvalidation/3...

CVE-2026-47078

A flaw was found in the Erlang OTP stdlib zip module. The zip:unzip and zip:extract functions, which handle archive extraction, are vulnerable to a relative path traversal attack. A remote attacker could craft a malicious zip archive containing specially formed entry names. When processed, this...

CVE-2026-55737

A flaw was found in Erlang OTP. A remote attacker can exploit a vulnerability in the Erlang external term format ETF decoder by providing a specially crafted binary to the binarytoterm/1 function. This manipulation of data types during processing can corrupt the system's memory, leading to an...

erlang-otp: epmd: Erlang OTP epmd: Remote Denial of Service via connection exhaustion

A flaw was found in Erlang OTP's Erlang Port Mapper Daemon epmd. An unauthenticated remote attacker can exploit an improper handling of exceptional conditions in the doaccept function. By exhausting connection slots through holding numerous TCP connections open and periodically sending data, the...

erlang/otp: Erlang/OTP ssl client: Authentication bypass via unoffered anonymous cipher suite acceptance

A flaw was found in the Erlang/OTP ssl client. This vulnerability allows an on-path attacker to bypass server authentication in TLS 1.2 and earlier and DTLS connections. By tricking the client into accepting an unoffered anonymous cipher suite, the attacker can complete the handshake without a...

megaco: Erlang/OTP Megaco Flex Scanner: Remote code execution or denial of service via oversized message

A flaw was found in the Erlang/OTP megaco flex scanner C driver. A remote, unauthenticated attacker can exploit a buffer overflow vulnerability by sending a specially crafted H.248/Megaco message with an oversized property parameter name. This can lead to memory corruption, potentially allowing f...

FreeBSD : Erlang/OTP -- denial of service via exponential certificate policy tree growth (445d674f-89e1-11f1-b35c-4c526214c986)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 445d674f-89e1-11f1-b35c-4c526214c986 advisory. https://github.com/erlang/otp/security/advisories/GHSA-622p-qfh6-c352 reports: A remote attacker can...