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Thu, 18 Jun 2026 04:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | libssh2 through 1.11.1, fixed in commit 7acf3df contains an out-of-bounds write vulnerability in ssh2_transport_read() that fails to enforce upper bounds on packet_length field. Remote attackers can send crafted SSH packets with excessively large packet_length values to corrupt heap memory and achieve remote code execution. | |
| Title | libssh2 - Out-of-Bounds Write via Unchecked packet_length in transport.c | |
| First Time appeared |
Libssh2
Libssh2 libssh2 |
|
| Weaknesses | CWE-680 | |
| CPEs | cpe:2.3:a:libssh2:libssh2:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libssh2
Libssh2 libssh2 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-06-18T11:46:01.897Z
Reserved: 2026-06-16T15:53:37.764Z
Link: CVE-2026-55200
Updated: 2026-06-17T19:45:05.382Z
No data.
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OpenCVE Enrichment
Updated: 2026-06-18T21:00:13Z