Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2023-26434

When adding an external mail account, processing of POP3 "capabilities" responses are not limited to plausible sizes. Attacker with access to a rogue POP3 service could trigger requests that lead to excessive resource usage and eventually service unavailability. We now limit accepted POP3 server response to reasonable length/size. No publicly available exploits are known.

  • Published: Jun 20, 2023
  • Updated: Jul 7, 2023
  • CVE: CVE-2023-26434
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 4.3
  • AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

No CWE or OWASP classifications available.