Hello!
I'm writing you to announce the release of nine separate security advisories
concerning libssh2.
All these fixes are also included in the brand new libssh2 1.8.1 release, just
shipped and available on https://www.libssh2.org/
CVE-2019-3855
Possible integer overflow in transport read allows out-of-bounds write
URL: https://www.libssh2.org/CVE-2019-3855.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3855.patch
CVE-2019-3856
Possible integer overflow in keyboard interactive handling allows
out-of-bounds write
URL: https://www.libssh2.org/CVE-2019-3856.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3856.patch
CVE-2019-3857
Possible integer overflow leading to zero-byte allocation and out-of-bounds
write
URL: https://www.libssh2.org/CVE-2019-3857.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3857.patch
CVE-2019-3858
Possible zero-byte allocation leading to an out-of-bounds read
URL: https://www.libssh2.org/CVE-2019-3858.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3858.patch
CVE-2019-3859
Out-of-bounds reads with specially crafted payloads due to unchecked use of
`_libssh2_packet_require` and `_libssh2_packet_requirev`
URL: https://www.libssh2.org/CVE-2019-3859.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3859.patch
CVE-2019-3860
Out-of-bounds reads with specially crafted SFTP packets
URL: https://www.libssh2.org/CVE-2019-3860.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3860.patch
CVE-2019-3861
Out-of-bounds reads with specially crafted SSH packets
URL: https://www.libssh2.org/CVE-2019-3861.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3861.patch
CVE-2019-3862
Out-of-bounds memory comparison
URL: https://www.libssh2.org/CVE-2019-3862.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3862.patch
CVE-2019-3863
Integer overflow in user authenicate keyboard interactive allows
out-of-bounds writes
URL: https://www.libssh2.org/CVE-2019-3863.html
Patch: https://libssh2.org/1.8.0-CVE/CVE-2019-3863.txt
--
/ daniel.haxx.se
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