Security update for libssh2_org
Announcement ID: | SUSE-SU-2019:13982-1 |
Rating: | moderate |
References: | #1128471 #1128472 #1128474 #1128476 #1128480 #1128481 #1128490 #1128492 #1128493 |
Cross-References: | 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: |
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An update that fixes 9 vulnerabilities is now available.
Description:
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 authenicate 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).
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 Software Development Kit 11-SP4:
zypper in -t patch sdksp4-libssh2_org-13982=1
- SUSE Linux Enterprise Server 11-SP4:
zypper in -t patch slessp4-libssh2_org-13982=1
- SUSE Linux Enterprise Debuginfo 11-SP4:
zypper in -t patch dbgsp4-libssh2_org-13982=1
Package List:
- SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- libssh2-devel-1.4.3-17.3.1
- SUSE Linux Enterprise Software Development Kit 11-SP4 (ppc64 s390x x86_64):
- libssh2-1-32bit-1.4.3-17.3.1
- SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 x86_64):
- libssh2-1-1.4.3-17.3.1
- SUSE Linux Enterprise Software Development Kit 11-SP4 (ia64):
- libssh2-1-x86-1.4.3-17.3.1
- SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- libssh2-1-1.4.3-17.3.1
- SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):
- libssh2_org-debuginfo-1.4.3-17.3.1
- libssh2_org-debugsource-1.4.3-17.3.1
References:
- 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/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