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TI-2013-03819 Aliases CVE-2013-4359GHSA-ccxh-j5wp-7pr6

Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote…

Priority LOW 28CWE-189Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
None · None · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-189 and the CVSS impact.

Summary

Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.

Why it matters now

EPSS 0.02985 87th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:proftpd:proftpd:1.3.4:d:*:*:*:*:*:*1.3.4 dVulnerableProFTPD
cpe:2.3:a:proftpd:proftpd:1.3.5:rc3:*:*:*:*:*:*1.3.5 rc3VulnerableProFTPD
  • cpe:2.3:a:proftpd:proftpd:1.3.4:d:*:*:*:*:*:* Versions 1.3.4 d Vulnerable ·ProFTPD
  • cpe:2.3:a:proftpd:proftpd:1.3.5:rc3:*:*:*:*:*:* Versions 1.3.5 rc3 Vulnerable ·ProFTPD

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2013-4359
  2. 2026-10-03 Alias added: GHSA-ccxh-j5wp-7pr6

References

Exploit 2

Patch 1

Advisory 3

  • TI-2015-02923 Access control flaw in ProFTPD mod_copy allows arbitrary file access KEVCVSS 3.1CRITICAL 10.0
  • TI-2010-03974 Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in… CVSS 2.0HIGH 10.0
  • TI-2010-05061 ProFTPD 1.3.3c Backdoor Command Execution CVSS 4.0CRITICAL 9.3
  • TI-2019-09597 An arbitrary file copy vulnerability in mod_copy in ProFTPD up to 1.3.5b allows for… CVSS 3.1CRITICAL 9.8
  • TI-2026-30493 SQL injection in ProFTPD CVSS 3.1HIGH 8.1
  • TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
See all 32 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences