March 25, 2022 · Applied Cybernetics Group
CVE-2010-4344 — Exim Exim
Exim Heap-Based Buffer Overflow Vulnerability
- Added to KEV
2022-03-25- Federal due date
2022-04-15- Vendor
- Exim
- Product
- Exim
- EPSS
- 98.0th percentile (score 0.519, as of
2026-06-08) - NVD CVSS v3.1
- —
- Ransomware use
- Unknown
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2010-4344
CISA short description
Heap-based buffer overflow in the string_vformat function in string.c in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session.
Required action
Apply updates per vendor instructions.