Skip to content
Fencer Intel
medium 5.3

CVE-2024-31209 json

OpenID Connect client Atom Exhaustion in provider configuration worker ets table location

published 2y ago modified 4mo ago also EUVD-2024-1249 , GHSA-mj35-2rgf-cv8p

cvss
5.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 14%
public exploits
0
none known

Summary

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`.

Patch / fix

  • hex oidcc 3.0.2, 3.1.2, 3.2.0-beta.3
  • erlef oidcc 3.0.2, 3.1.2, 3.2.0-beta.3

Is CVE-2024-31209 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2y ago

Exploit prediction

0.24% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
GitHub 3.1 5.3 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

Affected packages

ecosystem package affected fixed in
hex oidcc
>=3.0.0, <3.0.2
>=3.1.0, <3.1.2
>=3.2.0-beta.1, <3.2.0-beta.3
3.0.2
3.1.2
3.2.0-beta.3

Affected products

  • erlef oidcc

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.