peter bassill · operator
$ cve CVE-2001-1009 JSON

CVE-2001-1009 EXPLOIT

10.0
HIGH · CVSS 2.0 · EPSS 6.5% (pctl 94)

Patch early

A public exploit exists.

Description

Fetchmail (aka fetchmail-ssl) before 5.8.17 allows a remote malicious (1) IMAP server or (2) POP/POP3 server to overwrite arbitrary memory and possibly gain privileges via a negative index number as part of a response to a LIST request.

Scoring

CVSS10.0 (HIGH, v2.0)
VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS6.52% — more likely to be exploited than 94% of all CVEs
WeaknessCWE-264
On CISA KEVno
Public exploityes
Published2001-08-31
Last modified2026-06-16

Affected (1)

VendorProduct
fetchmailfetchmail

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD