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Fencer Vulns
high 7.5

CVE-2005-1523 json

Format string vulnerability in imap4d server in GNU Mailutils 0.5 and 0.6, and other versions before 0.6.90, allows remote attackers to exe…

published 2005-05-26 21 y ago modified 2026-06-16 4 mo ago also EUVD-2005-1526

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
9.8%
EPSS 9.8% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

Format string vulnerability in imap4d server in GNU Mailutils 0.5 and 0.6, and other versions before 0.6.90, allows remote attackers to execute arbitrary code via format string specifiers in the command tag for IMAP commands.

Patch / fix

  • mailutils Debian 14, Debian 13, Debian 12 1:0.6.1-3

debian advisories DEBIAN-CVE-2005-1523

Timeline

  1. Published
  2. First public exploit (EDB-1123)

Exploit prediction

9.78% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-1123 GNU Mailutils imap4d 0.6 - Remote Format String remote, 2005-08-01

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.