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CVE-2010-4344

🗓️ 14 Dec 2010 15:00:00Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 4 Media mentions👁 1422 Views🌐 WEB

Heap-based buffer overflow in string_vformat function in Exim before 4.70 allows remote attackers to execute arbitrary code via an SMTP session

Related
Detection
Refs
Paths
Social
NVD
Node
eximeximRange<4.70
Node
Node
ParameterPositionPathDescriptionCWE
MAIL FROMrequest bodysmtp/25Exim heap-based buffer overflow via SMTP session with a large message and crafted headers (CVE-2010-4344).CWE-787
RCPT TOrequest bodysmtp/25Exim heap-based buffer overflow via SMTP session with a large message and crafted headers (CVE-2010-4344).CWE-787
DATArequest bodysmtp/25Exim heap-based buffer overflow via SMTP session with a large message and crafted headers (CVE-2010-4344).CWE-787
Message body (crafted headers)request bodysmtp/25Exim heap-based buffer overflow via SMTP session with a large message and crafted headers (CVE-2010-4344).CWE-787
HeaderXheadersmtp/25Exim header injection leading to remote command execution via injected header payload (as demonstrated by the PoC).CWE-787
Header payload containing ${run{/bin/sh -c \"...shell execution payload...\"}}headersmtp/25Exim header injection leading to remote command execution via injected header payload (as demonstrated by the PoC).CWE-787

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16 Jun 2026 23:24Current
9.7Critical risk
Vulners AI Score9.7
CVSS 29.3
CVSS 3.19.8
EPSS0.71706
SSVC
1422