(RHSA-2019:1791) Important: libssh2 security update

2019-07-16T15:50:39
ID RHSA-2019:1791
Type redhat
Reporter RedHat
Modified 2019-07-16T16:12:49

Description

The libssh2 packages provide a library that implements the SSH2 protocol.

Security Fix(es):

  • libssh2: Integer overflow in transport read resulting in out of bounds write (CVE-2019-3855)

  • libssh2: Integer overflow in keyboard interactive handling resulting in out of bounds write (CVE-2019-3856)

  • libssh2: Integer overflow in SSH packet processing channel resulting in out of bounds write (CVE-2019-3857)

  • libssh2: Integer overflow in user authenticate keyboard interactive allows out-of-bounds writes (CVE-2019-3863)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.