Erlang/OTP -- denial of service via exponential certificate policy tree growth

https://github.com/erlang/otp/security/advisories/GHSA-622p-qfh6-c352 reports: A remote attacker can trigger a denial of service through TLS certificate handling. By sending a specially crafted certificate chain with multiple certificate policies at each level, the policy tree expands exponential...

Erlang/OTP -- heap corruption decoding invalidly encoded large tuples

The Erlang/OTP team reports: Fixed heap corruption when an invalidly encoded tuple with an arity of 2^31 or larger is decoded from Erlang's External Term Format binarytoterm...

PT-2026-64990

Name of the Vulnerable Software and Affected Versions Erlang/OTP versions prior to 29.0.4 Erlang/OTP versions prior to 28.5.0.4 Erlang/OTP versions prior to 27.3.4.15 Description A buffer overflow exists in the megaco flex scanner C driver. A remote unauthenticated attacker can corrupt the driver...

OESA-2026-3041 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Exposure of Sensitive Information to an Unauthorized...

OESA-2026-3044 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Exposure of Sensitive Information to an Unauthorized...

OESA-2026-3043 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Exposure of Sensitive Information to an Unauthorized...

MGASA-2026-0270 Updated erlang packages fix a security vulnerability

The updated packages fix a security vulnerability: SFTP READLINK response leaks absolute backend filesystem path when root is configured. CVE-2026-48855...

Updated erlang packages fix a security vulnerability

The updated packages fix a security vulnerability: SFTP READLINK response leaks absolute backend filesystem path when root is configured. CVE-2026-48855...

[SECURITY] Fedora 44 Update: erlang-26.2.5.21-4.fc44

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson...

[SECURITY] Fedora 43 Update: erlang-26.2.5.21-4.fc43

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson...

Fedora 44 : erlang (2026-dcf80dc1ff)

"The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-dcf80dc1ff advisory. Backport fixes for CVE-2026-48858 ftp SSRF, CVE-2026-49759 SCTP DoS, CVE-2026-48860 dist-over-TLS auth bypass, CVE-2026-54886 ssh SFTP DoS,...

Fedora 43 : erlang (2026-965be97ac0)

"The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-965be97ac0 advisory. Backport fixes for CVE-2026-48858 ftp SSRF, CVE-2026-49759 SCTP DoS, CVE-2026-48860 dist-over-TLS auth bypass, CVE-2026-54886 ssh SFTP DoS,...

RHSA-2026:39809 Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update

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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...

Important: Red Hat Security Advisory: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update

An update for erlang is now available for Red Hat OpenStack Services on OpenShift 18.0 Antelope. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

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...

RHEL 9 : Red Hat OpenStack Services on OpenShift 18.0 (erlang) (RHSA-2026:39809)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:39809 advisory. Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fau...

CVE-2026-58229

The CVE-2026-58229 issue affects the Elixir Mint HTTP client. Mint.HTTP1.decode_headers/5 and Mint.HTTP1.decode_trailer_headers/4 accumulate all parsed response headers and trailer fields into a request.headers_buffer without a cap, and decoding uses unlimited per-line/packet limits. A malicious ...

OESA-2026-2941 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Improper Limitation of a Pathname to a Restricted...

Erlang/OTP 20.0 < 27.3.4.14 / 28.0 < 28.5.0.3 / 29.0 < 29.0.3 DTLS Cookie Bypass (CVE-2026-54887)

The version of Erlang/OTP installed on the remote host is 20.0 prior to 27.3.4.14, 28.0 prior to 28.5.0.3, or 29.0 prior to 29.0.3. It is, therefore, affected by a vulnerability: - Use of Default Cryptographic Key vulnerability in Erlang/OTP ssl DTLS server allows predictable DTLS cookie...