SUSE: 2019:13997-1 moderate: libssh2_org
Summary
This update for libssh2_org fixes the following issues: Security issues fixed: - CVE-2019-3861: Fixed Out-of-bounds reads with specially crafted SSH packets (bsc#1128490). - CVE-2019-3862: Fixed Out-of-bounds memory comparison with specially crafted message channel request packet (bsc#1128492). - CVE-2019-3860: Fixed Out-of-bounds reads with specially crafted SFTP packets (bsc#1128481). - CVE-2019-3863: Fixed an Integer overflow in user authenticate keyboard interactive which could allow out-of-bounds writes with specially crafted keyboard responses (bsc#1128493). - CVE-2019-3856: Fixed a potential Integer overflow in keyboard interactive handling which could allow out-of-bounds write with specially crafted payload (bsc#1128472). - CVE-2019-3859: Fixed Out-of-bounds reads with specially crafted payloads due to unchecked use of _libssh2_packet_require and _libssh2_packet_requirev (bsc#1128480). - CVE-2019-3855: Fixed a potential Integer overflow in transport read which could allow out-of-bounds write with specially crafted payload (bsc#1128471). - CVE-2019-3858: Fixed a potential zero-byte allocation which could lead to an out-of-bounds read with a specially crafted SFTP packet (bsc#1128476). - CVE-2019-3857: Fixed a potential Integer overflow which could lead to zero-byte allocation and out-of-bounds with specially crafted message channel request SSH packet (bsc#1128474). Other issue addressed: - Fixed an issue where libssh2 stops parsing known_hosts (bsc#1091236). Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: - SUSE Linux Enterprise Point of Sale 11-SP3: zypper in -t patch sleposp3-libssh2_org-13997=1 - SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-libssh2_org-13997=1 Package List: - SUSE Linux Enterprise Point of Sale 11-SP3 (i586): libssh2-1-1.2.9-4.2.12.5.1 - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): libssh2_org-debuginfo-1.2.9-4.2.12.5.1 libssh2_org-debugsource-1.2.9-4.2.12.5.1
References
#1091236 #1128471 #1128472 #1128474 #1128476
#1128480 #1128481 #1128490 #1128492 #1128493
Cross- CVE-2019-3855 CVE-2019-3856 CVE-2019-3857
CVE-2019-3858 CVE-2019-3859 CVE-2019-3860
CVE-2019-3861 CVE-2019-3862 CVE-2019-3863
Affected Products:
SUSE Linux Enterprise Point of Sale 11-SP3
SUSE Linux Enterprise Debuginfo 11-SP3
https://www.suse.com/security/cve/CVE-2019-3855.html
https://www.suse.com/security/cve/CVE-2019-3856.html
https://www.suse.com/security/cve/CVE-2019-3857.html
https://www.suse.com/security/cve/CVE-2019-3858.html
https://www.suse.com/security/cve/CVE-2019-3859.html
https://www.suse.com/security/cve/CVE-2019-3860.html
https://www.suse.com/security/cve/CVE-2019-3861.html
https://www.suse.com/security/cve/CVE-2019-3862.html
https://www.suse.com/security/cve/CVE-2019-3863.html
https://bugzilla.suse.com/1091236
https://bugzilla.suse.com/1128471
https://bugzilla.suse.com/1128472
https://bugzilla.suse.com/1128474
https://bugzilla.suse.com/1128476
https://bugzilla.suse.com/1128480
https://bugzilla.suse.com/1128481
https://bugzilla.suse.com/1128490
https://bugzilla.suse.com/1128492
https://bugzilla.suse.com/1128493