Resource exhaustion in Cyrusimap Cyrus Imap
CVE-2024-34055
Cyrus IMAP before 3.8.3 and 3.10.x before 3.10.0-rc1 allows authenticated attackers to cause unbounded memory allocation by sending many LITERALs in a single command.
EPSS: 0.008 (54.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cyrusimap Cyrus_imap — versions 3.10.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, Release Notes)
- cve@mitre.org (Release Notes)
- cve@mitre.org (Release Notes)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
Frequently asked questions
- What is CVE-2024-34055?
- CVE-2024-34055 is a medium-severity vulnerability in Cyrusimap Cyrus Imap, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 6.5/10. Published 2024-06-05.
- How severe is CVE-2024-34055?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-34055 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.