What’s Vulnerable › Vulnerabilities

CVE-2024-31209: OpenID Connect client Atom Exhaustion in provider configuration worker ets table location

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-04-04 · updated 2026-06-17
• Weakness: CWE-400

Description

oidcc is the OpenID Connect client library for Erlang. Denial of Service (DoS) by Atom exhaustion is possible by calling `oidcc_provider_configuration_worker:get_provider_configuration/1` or `oidcc_provider_configuration_worker:get_jwks/1`. This issue has been patched in version(s)`3.1.2` & `3.2.0-beta.3`.

Affected products

• erlef oidcc: from 3.0.0, < 3.0.2; from 3.1.0, < 3.1.2; from 3.2.0-beta.1, < 3.2.0-beta.3

References

• https://github.com/erlef/oidcc/blob/018dbb53dd752cb1e331637d8e0e6a489ba1fae9/src/oidcc_provider_configuration_worker.erl#L385-L388
• https://github.com/erlef/oidcc/commit/2f304d877c7e0613d6fd952d7feacbf40dbc355c
• https://github.com/erlef/oidcc/commit/48171fb62688fb4eec1ead0884aa501e0aa68649
• https://github.com/erlef/oidcc/commit/ac458ed88dc292aad6fa7343f6a53e73c560fb1a
• https://github.com/erlef/oidcc/security/advisories/GHSA-mj35-2rgf-cv8p
• https://github.com/erlef/oidcc/blob/018dbb53dd752cb1e331637d8e0e6a489ba1fae9/src/oidcc_provider_configuration_worker.erl#L385-L388
• https://github.com/erlef/oidcc/commit/2f304d877c7e0613d6fd952d7feacbf40dbc355c
• https://github.com/erlef/oidcc/commit/48171fb62688fb4eec1ead0884aa501e0aa68649
• https://github.com/erlef/oidcc/commit/ac458ed88dc292aad6fa7343f6a53e73c560fb1a
• https://github.com/erlef/oidcc/security/advisories/GHSA-mj35-2rgf-cv8p

Get alerted when CVE-2024-31209 or the next vulnerability affects your stack