The vulnerability of the libssh library, related to the zero pointer swapping, allows a hacker to trigger a service denial.
🗓️ 29 Sep 2025 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 8 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to libssh denial of service vulnerability [CVE-2023-3603] | 16 Nov 202317:43 | – | ibm |
| Security Bulletin: IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to libssh denial of service vulnerability [CVE-2023-3603] | 31 Jan 202413:29 | – | ibm |
 | CVE-2023-3603 | 21 Jul 202320:15 | – | attackerkb |
 | libssh 安全漏洞 | 21 Jul 202300:00 | – | cnnvd |
 | CVE-2023-3603 | 21 Jul 202319:09 | – | cve |
 | CVE-2023-3603 Processing sftp server read may cause null dereference | 21 Jul 202319:09 | – | cvelist |
 | CVE-2023-3603 | 21 Jul 202319:09 | – | debiancve |
 | EUVD-2023-44252 | 3 Oct 202520:07 | – | euvd |
 | K000148483: libssh vulnerabilities CVE-2019-14889 and CVE-2023-3603 | 11 Nov 202414:18 | – | f5 |
 | Internet Bug Bounty: Potential NULL dereference in libssh's sftp server | 16 Jul 202302:48 | – | hackerone |
10
| Source | Link |
|---|---|
| bugzilla | www.bugzilla.redhat.com/show_bug.cgi |
| redos | www.redos.red-soft.ru/support/secure/ |
| security-tracker | www.security-tracker.debian.org/tracker/CVE-2023-3603 |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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01 Oct 2025 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 36.5
CVSS 26.8
EPSS0.00903