SUSE-SU-2020:1749-1

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Source
https://www.suse.com/support/update/announcement/2020/suse-su-20201749-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2020:1749-1.json
JSON Data
https://api.osv.dev/v1/vulns/SUSE-SU-2020:1749-1
Related
Published
2020-06-25T16:27:45Z
Modified
2025-05-02T04:08:57.531561Z
Upstream
Summary
Security update for tigervnc
Details

This update for tigervnc fixes the following issues:

  • CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder (bsc#1159856).
  • CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode (bsc#1160250).
  • CVE-2019-15693: Fixed a heap-based buffer overflow in TightDecoder::FilterGradient (bsc#1159858).
  • CVE-2019-15694: Fixed a heap-based buffer overflow, caused by improper error handling in processing MemOutStream (bsc#1160251).
  • CVE-2019-15695: Fixed a stack-based buffer overflow, which could be triggered from CMsgReader::readSetCursor (bsc#1159860).

Other bugs fixed:

  • Fix random connection freezes (bsc#1169952, bsc#1160249, bsc#1165680):
References

Affected packages

SUSE:Linux Enterprise Server 12 SP4 / tigervnc

Package

Name
tigervnc
Purl
pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.0-22.14.1

Ecosystem specific 

{
    "binaries": [
        {
            "xorg-x11-Xvnc": "1.6.0-22.14.1",
            "libXvnc1": "1.6.0-22.14.1",
            "tigervnc": "1.6.0-22.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 12 SP4 / tigervnc

Package

Name
tigervnc
Purl
pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.0-22.14.1

Ecosystem specific 

{
    "binaries": [
        {
            "xorg-x11-Xvnc": "1.6.0-22.14.1",
            "libXvnc1": "1.6.0-22.14.1",
            "tigervnc": "1.6.0-22.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server 12 SP5 / tigervnc

Package

Name
tigervnc
Purl
pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.0-22.14.1

Ecosystem specific 

{
    "binaries": [
        {
            "xorg-x11-Xvnc": "1.6.0-22.14.1",
            "libXvnc1": "1.6.0-22.14.1",
            "tigervnc": "1.6.0-22.14.1"
        }
    ]
}

SUSE:Linux Enterprise Server for SAP Applications 12 SP5 / tigervnc

Package

Name
tigervnc
Purl
pkg:rpm/suse/tigervnc&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.0-22.14.1

Ecosystem specific 

{
    "binaries": [
        {
            "xorg-x11-Xvnc": "1.6.0-22.14.1",
            "libXvnc1": "1.6.0-22.14.1",
            "tigervnc": "1.6.0-22.14.1"
        }
    ]
}