CVE-2016-0778

原始描述

The (1) roaming_read and (2) roaming_write functions in roaming_common.c in the client in OpenSSH 5.x, 6.x, and 7.x before 7.1p2, when certain proxy and forward options are enabled, do not properly maintain connection file descriptors, which allows remote servers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact by requesting many forwardings.

受影响的软件

• OpenSSH = 6.8= 6.3= 5.9= 5.8= 5.7= 7.0 精确匹配

详情

发布日期

2016-01-14

最后修改

2026-06-17

CVSS 向量

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-119

参考资料

• cve.org/CVE-2016-0778
• nvd.nist.gov/vuln/detail/CVE-2016-0778
• kb.juniper.net/InfoCenter/index?page=content&id=JSA10734
• lists.apple.com/archives/security-announce/2016/Mar/msg00004.html
• lists.fedoraproject.org/pipermail/package-announce/2016-February/176516.html
• lists.fedoraproject.org/pipermail/package-announce/2016-January/176349.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00006.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00007.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00008.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00009.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00013.html
• lists.opensuse.org/opensuse-security-announce/2016-01/msg00014.html
• packetstormsecurity.com/files/135273/Qualys-Security-Advisory-OpenSSH-Overflow-Leak.html
• seclists.org/fulldisclosure/2016/Jan/44