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Vulnerability record · CVE-2015-1782 · published 13 March 2015

CVE-2015-1782: Debian linux improper input validation vulnerability

Debian · Debian Linux

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.

6.8 CVSS 2.0 Medium EPSS 3.5% · top 11.2% CWE-20 · Improper input validation
6.8CVSS 2.0 base score
3.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

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.

AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151943.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152362.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153933.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3182 Third Party Advisory
http://www.libssh2.org/adv_20150311.html Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:148 Broken Link
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/73061
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/151943.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/152362.html Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-March/153933.html Third Party Advisory
http://www.debian.org/security/2015/dsa-3182 Third Party Advisory
http://www.libssh2.org/adv_20150311.html Vendor Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2015:148 Broken Link
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
http://www.securityfocus.com/bid/73061

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Source: NIST National Vulnerability Database (record CVE-2015-1782), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.