Allele Security Alert
Out-of-bounds memory comparison
The libssh2 project
libssh2 versions 0.11 up to and including 1.8.0
Proof of concept
A server could send a specially crafted SSH_MSG_CHANNEL_REQUEST packet with an exit status message and no payload. This would result in an out of bounds memory comparison (CWE-130).
Chris Coulson (Canonical Ltd)
libssh2 Security Advisory: CVE-2019-3862
[SECURITY ADVISORIES] libssh2
Security fixes (#315) · libssh2/libssh2@dc109a7
Security fixes by willco007 · Pull Request #315 · libssh2/libssh2
CVE-2019-3862 - Red Hat Customer Portal
CVE-2019-3862 | SUSE
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Last modified: March 19, 2019