CVE-2026-49762

The CVE affects Elixir’s standard library Version module (Version.parse/1, parse!/1, parse_requirement/1, match?/3, compare/2). A numeric component in version strings is converted to integers without bounds, enabling an attacker to cause CPU and memory exhaustion (DoS) by supplying a large all-di...

EEF-CVE-2026-49762 Unbounded integer parsing in the Version module enables CPU and memory exhaustion denial of service

Summary Uncontrolled Resource Consumption vulnerability in the Elixir standard library's Version module allows an attacker who controls a version string to cause a denial of service through CPU and memory exhaustion. The version parser converts numeric version components major, minor, patch and...

Elixir -- Denial of service via unbounded integer parsing in Version

PJUllrich reports: The Version module parses numeric version components without length limits. Untrusted input can trigger creation of arbitrary-precision integers, causing CPU and memory exhaustion...