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Fencer Intel
critical 10.0

CVE-2013-5019 in the critical feed json

Stack-based buffer overflow in Ultra Mini HTTPD 1.21 allows remote attackers to execute arbitrary code via a long resource name in an HTTP…

published 2013-07-31 13 y ago modified 2026-06-16 4 mo ago also EUVD-2013-4861

cvss
10.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
63.6%
EPSS 63.6% chance of exploitation in 30 days, percentile 99.2%
public exploits
6
Metasploit, Exploit-DB

Summary

Stack-based buffer overflow in Ultra Mini HTTPD 1.21 allows remote attackers to execute arbitrary code via a long resource name in an HTTP request.

Timeline

  1. First public exploit (Metasploit exploit/windows/http/ultraminihttp_bof)
  2. Published

Exploit prediction

63.57% chance of exploitation in the next 30 days, higher than 99.2% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • Metasploit exploit/windows/http/ultraminihttp_bof Ultra Mini HTTPD Stack Buffer Overflow metasploit exploit, normal rank, 2013-07-10
  • EDB-44472 Ultra MiniHTTPd 1.2 - 'GET' Remote Stack Buffer Overflow (PoC) local, 2018-04-17
  • EDB-31814 Ultra Mini HTTPd 1.21 - 'POST' Remote Stack Buffer Overflow (2) remote, 2014-02-22
  • EDB-31736 Ultra Mini HTTPd 1.21 - 'POST' Remote Stack Buffer Overflow (1) remote, 2014-02-18
  • EDB-27608 Ultra Mini HTTPd - Remote Stack Buffer Overflow (Metasploit) remote, 2013-08-15
  • EDB-26739 Ultra Mini HTTPd 1.21 - Remote Stack Buffer Overflow remote, 2013-07-11

CVSS scores

assigned by version score vector
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel 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.