DeutschShown in its original language — a full translation is planned for a future version.
libssh2: Mehrere Schwachstellen
view advisory published 2026-06-17
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libssh2 ausnutzen, um einen Denial of Service Angriff durchzuführen oder Code auszuführen.
01
describes (2)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-55200US | high8.3 | Exploit | ||
libssh2 1.11.1, fixed in commit 97acf3d, contains an out-of-bounds write vulnerability in ssh2_transport_read() that fails to enforce upper bounds on packet_length field. Remote at… | ||||
| CVE-2026-55199US | high7.5 | — | ||
libssh2 through 1.11.1, fixed in commit 1762685, contains a pre-authentication denial of service vulnerability in the SSH_MSG_EXT_INFO handler in src/packet.c that allows a malicio… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:29950 vom 2026-06-25external
- GitHub Advisory Database vom 2026-06-17external
- GitHub Advisory Database vom 2026-06-17external
- PoC auf GitHub vom 2026-06-28external
- openSUSE Security Update OPENSUSE-SU-2026:11109-1 vom 2026-06-26external
- openSUSE Security Update OPENSUSE-SU-2026:21057-1 vom 2026-06-30external
- SUSE Security Update SUSE-SU-2026:3525-1 vom 2026-08-08external
- SUSE Security Update SUSE-SU-2026:23187-1 vom 2026-08-24external
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan