← Zuruck zu CVEs
CVE-2025-5449
MEDIUM6.5
Beschreibung
A flaw was found in the SFTP server message decoding logic of libssh. The issue occurs due to an incorrect packet length check that allows an integer overflow when handling large payload sizes on 32-bit systems. This issue leads to failed memory allocation and causes the server process to crash, resulting in a denial of service.
CVE Details
CVSS v3.1 Bewertung6.5
SchweregradMEDIUM
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienLOW
BenutzerinteraktionNONE
Veroffentlicht7/25/2025
Zuletzt geandert1/8/2026
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
libssh:libssh
Schwachen (CWE)
CWE-190
Referenzen
https://access.redhat.com/security/cve/CVE-2025-5449(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2369705(secalert@redhat.com)
https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=261612179f740bc62ba363d98b3bd5e5573a811f(secalert@redhat.com)
https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=3443aec90188d6aab9282afc80a81df5ab72c4da(secalert@redhat.com)
https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=5504ff40515439a5fecbb17da7483000c4d12eb7(secalert@redhat.com)
https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=78485f446af9b30e37eb8f177b81940710d54496(secalert@redhat.com)
https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=f79ec51b7fd519dbc5737a7ba826e3ed093f6ceb(secalert@redhat.com)
https://www.libssh.org/security/advisories/CVE-2025-5449.txt(secalert@redhat.com)
IOC Korrelationen
Keine Korrelationen erfasst
This product uses data from the NVD API but is not endorsed or certified by the NVD.