Bugzilla – Bug 1173874
VUL-0: CVE-2018-21247: LibVNCServer: uninitialized memory contents are vulnerable to Information leak
Last modified: 2021-09-17 10:40:45 UTC
CVE-2018-21247 An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function. Upstream Issue: https://github.com/LibVNC/libvncserver/issues/253 References: https://bugzilla.redhat.com/show_bug.cgi?id=1849886 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2018-21247 http://people.canonical.com/~ubuntu-security/cve/2018/CVE-2018-21247.html https://access.redhat.com/security/cve/CVE-2018-21247 https://github.com/LibVNC/libvncserver/issues/253 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-21247 https://github.com/LibVNC/libvncserver/compare/LibVNCServer-0.9.12...LibVNCServer-0.9.13
https://github.com/LibVNC/libvncserver/commit/d87d25516b3992e52cf79e3cd6bd331b0baceecf
In 11/LibVNCServer, code not found, considering not affected.
Submitted for 15,12/LibVNCServer. I believe all fixed.
SUSE-SU-2020:1922-1: An update that fixes 10 vulnerabilities is now available. Category: security (important) Bug References: 1173477,1173691,1173694,1173700,1173701,1173743,1173874,1173875,1173876,1173880 CVE References: CVE-2017-18922,CVE-2018-21247,CVE-2019-20839,CVE-2019-20840,CVE-2020-14397,CVE-2020-14398,CVE-2020-14399,CVE-2020-14400,CVE-2020-14401,CVE-2020-14402 Sources used: SUSE Linux Enterprise Workstation Extension 15-SP2 (src): LibVNCServer-0.9.10-4.22.1 SUSE Linux Enterprise Workstation Extension 15-SP1 (src): LibVNCServer-0.9.10-4.22.1 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP2 (src): LibVNCServer-0.9.10-4.22.1 SUSE Linux Enterprise Module for Packagehub Subpackages 15-SP1 (src): LibVNCServer-0.9.10-4.22.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
openSUSE-SU-2020:0988-1: An update that fixes 10 vulnerabilities is now available. Category: security (important) Bug References: 1173477,1173691,1173694,1173700,1173701,1173743,1173874,1173875,1173876,1173880 CVE References: CVE-2017-18922,CVE-2018-21247,CVE-2019-20839,CVE-2019-20840,CVE-2020-14397,CVE-2020-14398,CVE-2020-14399,CVE-2020-14400,CVE-2020-14401,CVE-2020-14402 Sources used: openSUSE Leap 15.1 (src): LibVNCServer-0.9.10-lp151.7.9.1
openSUSE-SU-2020:1025-1: An update that fixes 10 vulnerabilities is now available. Category: security (important) Bug References: 1173477,1173691,1173694,1173700,1173701,1173743,1173874,1173875,1173876,1173880 CVE References: CVE-2017-18922,CVE-2018-21247,CVE-2019-20839,CVE-2019-20840,CVE-2020-14397,CVE-2020-14398,CVE-2020-14399,CVE-2020-14400,CVE-2020-14401,CVE-2020-14402 Sources used: openSUSE Leap 15.2 (src): LibVNCServer-0.9.10-lp152.9.8.1
openSUSE-SU-2020:1056-1: An update that fixes 10 vulnerabilities is now available. Category: security (important) Bug References: 1173477,1173691,1173694,1173700,1173701,1173743,1173874,1173875,1173876,1173880 CVE References: CVE-2017-18922,CVE-2018-21247,CVE-2019-20839,CVE-2019-20840,CVE-2020-14397,CVE-2020-14398,CVE-2020-14399,CVE-2020-14400,CVE-2020-14401,CVE-2020-14402 Sources used: openSUSE Leap 15.2 (src): LibVNCServer-0.9.10-lp152.9.4.2
SUSE-SU-2020:2167-1: An update that fixes 12 vulnerabilities is now available. Category: security (important) Bug References: 1173477,1173691,1173694,1173700,1173701,1173743,1173874,1173875,1173876,1173880 CVE References: CVE-2017-18922,CVE-2018-21247,CVE-2019-20839,CVE-2019-20840,CVE-2020-14397,CVE-2020-14398,CVE-2020-14399,CVE-2020-14400,CVE-2020-14401,CVE-2020-14402,CVE-2020-14403,CVE-2020-14404 JIRA References: Sources used: SUSE OpenStack Cloud Crowbar 9 (src): LibVNCServer-0.9.9-17.31.1 SUSE OpenStack Cloud Crowbar 8 (src): LibVNCServer-0.9.9-17.31.1 SUSE OpenStack Cloud 9 (src): LibVNCServer-0.9.9-17.31.1 SUSE OpenStack Cloud 8 (src): LibVNCServer-0.9.9-17.31.1 SUSE OpenStack Cloud 7 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Software Development Kit 12-SP5 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server for SAP 12-SP4 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server for SAP 12-SP3 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server for SAP 12-SP2 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP5 (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP4-LTSS (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP3-LTSS (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP3-BCL (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP2-LTSS (src): LibVNCServer-0.9.9-17.31.1 SUSE Linux Enterprise Server 12-SP2-BCL (src): LibVNCServer-0.9.9-17.31.1 SUSE Enterprise Storage 5 (src): LibVNCServer-0.9.9-17.31.1 HPE Helion Openstack 8 (src): LibVNCServer-0.9.9-17.31.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Done
This is an autogenerated message for OBS integration: This bug (1173874) was mentioned in https://build.opensuse.org/request/show/919689 Factory / LibVNCServer