Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS04YzI2LXdtaDUtNmc5ds00tw

golang.org/x/crypto/ssh Denial of service via crafted Signer

The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.

Permalink: https://github.com/advisories/GHSA-8c26-wmh5-6g9v
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS04YzI2LXdtaDUtNmc5ds00tw
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: almost 3 years ago
Updated: over 1 year ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Percentage: 0.00379
EPSS Percentile: 0.72607

Identifiers: GHSA-8c26-wmh5-6g9v, CVE-2022-27191
References:

• https://nvd.nist.gov/vuln/detail/CVE-2022-27191
• https://groups.google.com/g/golang-announce
• https://groups.google.com/g/golang-announce/c/-cp44ypCT5s
• https://lists.fedoraproject.org/archives/list/[email protected]/message/HHGBEGJ54DZZGTXFUQNS7ZIG3E624YAF/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/QTFOIDHQRGNI4P6LYN6ILH5G443RYYKB/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/YHYRQB7TRMHDB3NEHW5XBRG7PPMUTPGV/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/ZQNPPQWSTP2IX7SHE6TS4SP4EVMI5EZK/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/J5WPM42UR6XIBQNQPNQHM32X7S4LJTRX/
• https://security.netapp.com/advisory/ntap-20220429-0002/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/EZ3S7LB65N54HXXBCB67P4TTOHTNPP5O/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/ZFUNHFHQVJSADNH7EZ3B53CYDZVEEPBP/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/DLUJZV3HBP56ADXU6QH2V7RNYUPMVBXQ/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/ZY2SLWOQR4ZURQ7UBRZ7JIX6H6F5JHJR/
• https://lists.fedoraproject.org/archives/list/[email protected]/message/Z55VUVGO7E5PJFXIOVAY373NZRHBNCI5/
• https://raw.githubusercontent.com/golang/vulndb/df2d3d326300e2ae768f00351ffa96cc2c56cf54/reports/GO-2021-0356.yaml
• https://lists.fedoraproject.org/archives/list/[email protected]/message/RQXU752ALW53OJAF5MG3WMR5CCZVLWW6/
• https://go.dev/cl/392355
• https://go.googlesource.com/crypto/+/1baeb1ce4c0b006eff0f294c47cb7617598dfb3d
• https://pkg.go.dev/vuln/GO-2021-0356
• https://github.com/advisories/GHSA-8c26-wmh5-6g9v

Blast Radius: 40.7

Affected Packages