All vulnerabilities

Servers and applications

CVE-2023-36632

The legacy email.utils.parseaddr function in Python through 3.11.4 allows attackers to trigger "RecursionError: maximum recursion depth exceeded while calling a Python object" via a crafted argument. This argument is plausibly an untrusted value from an application's input data that was supposed to contain a name and an e-mail address. NOTE: email.utils.parseaddr is categorized as a Legacy API…

Severity
High 7.5
Published
25 Jun 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Sources
NVD

Affected software

SoftwareAffected versions
PythonServers and applications · cpe:a:python:python
  • Every version up to 3.11.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-36632
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-36632