CVE-2015-1782: n/a vulnerability

CVE-2015-1782: The kex_agree_methods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service (...

The kex_agree_methods function in libssh2 before 1.5.0 allows remote servers to cause a denial of service (crash) or have other unspecified impact via crafted length values in an SSH_MSG_KEXINIT packet.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 04:54 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2015-1782 affects libssh2 versions before 1.5.0. A malicious SSH server could send crafted key-exchange data that crashes a vulnerable client using libssh2, causing denial of service. Sources also mention other unspecified impact, but do not define it. Exposure is most likely in applications, agents, automation, or appliances that use libssh2 before 1.5.0 to connect to SSH servers, especially untrusted or attacker-controlled servers. Treat this as a targeted stability risk rather than a confirmed widespread exploitation emergency. Prioritize systems that connect to third-party SSH servers or rely on automated SSH workflows using old libssh2 versions. Mitigation focus: Identify products and custom software linked against libssh2 before 1.5.0.; Upgrade libssh2 to 1.5.0 or later where vendor-supported.; Apply Debian, Fedora, Oracle, or other vendor package updates where applicable..

Prepared: Jun 14, 2026, 05:11 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 13, 2015, 14:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

CWE details

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