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ALPINE-CVE-2019-3857 PUBLISHED CVSS 8.800000190734863 HIGH

An integer overflow flaw which could lead to an out of bounds write was discovered in libssh2 before 1.8.1 in the way SSH_MSG_CHANNEL_REQUEST packets with an exit signal are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

Risk Scores

CVSS v3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Alpine:v3.9libssh20, 1.2.8-r0, 1.2.9-r0
Alpine:v3.23libssh20, 1.2.8-r0, 1.2.9-r0
Alpine:v3.12libssh20, 0, 1.2.8-r0
Alpine:v3.14libssh20, 1.8.0-r4, 1.8.0-r3
Alpine:v3.19libssh21.8.0-r4, 1.8.0-r3, 1.8.0-r2
Alpine:v3.20libssh20, 1.8.0-r4, 1.8.0-r3
Alpine:v3.10libssh21.8.0-r4, 1.8.0-r3, 1.8.0-r2
Alpine:v3.11libssh21.5.0-r0, 0, 1.2.8-r0
Alpine:v3.13libssh21.8.0-r4, 0, 1.2.8-r0
Alpine:v3.21libssh21.2.8-r0, 1.8.0-r4, 1.8.0-r3
Alpine:v3.22libssh21.5.0-r0, 0, 1.2.8-r0
Alpine:v3.18libssh21.2.8-r0, 1.8.0-r4, 1.8.0-r3
Alpine:v3.15libssh21.8.0-r4, 0, 1.2.8-r0
Alpine:v3.16libssh20, 1.8.0-r3, 1.8.0-r2
Alpine:v3.17libssh21.8.0-r4, 1.8.0-r3, 1.8.0-r2

Timeline

References

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