Multiple vulnerabilities in Vino



| Updated: 2020-08-11
Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2011-0904
CVE-2011-0905
CWE-ID CWE-119
Exploitation vector Network
Public exploit N/A
Vulnerable software
Vino
Other software / Other software solutions

Vendor Gnome Development Team

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Buffer overflow

EUVDB-ID: #VU45049

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2011-0904

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote #AU# to perform service disruption.

The rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and 3.1.x before 3.1.1, when raw encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via a large (1) X position or (2) Y position value in a framebuffer update request that triggers an out-of-bounds memory access, related to the rfbTranslateNone and rfbSendRectEncodingRaw functions.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Vino: 2.7 - 3.1

CPE2.3 External links

https://ftp.gnome.org/pub/GNOME/sources/vino/2.28/vino-2.28.3.news
https://ftp.gnome.org/pub/GNOME/sources/vino/2.32/vino-2.32.2.news
https://ftp.gnome.org/pub/GNOME/sources/vino/3.0/vino-3.0.2.news
https://git.gnome.org/browse/vino/commit/?id=0c2c9175963fc56bf2af10e42867181332f96ce0
https://git.gnome.org/browse/vino/commit/?id=456dadbb5c5971d3448763a44c05b9ad033e522f
https://git.gnome.org/browse/vino/commit/?id=8beefcf7792d343c10c919ee0c928c81f73b1279
https://git.gnome.org/browse/vino/commit/?id=d050a22b1c284b633c407ef92fde95c47e8fdb8a
https://git.gnome.org/browse/vino/commit/?id=dff52694a384fe95195f2211254026b752d63ec4
https://git.gnome.org/browse/vino/commit/?id=e17bd4e369f90748654e31a4867211dc7610975d
https://git.gnome.org/browse/vino/log/?h=gnome-2-30
https://git.gnome.org/browse/vino/tree/NEWS
https://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
https://rhn.redhat.com/errata/RHSA-2013-0169.html
https://secunia.com/advisories/44410
https://secunia.com/advisories/44463
https://www.debian.org/security/2011/dsa-2238
https://www.mandriva.com/security/advisories?name=MDVSA-2011:087
https://www.securityfocus.com/bid/47681
https://www.ubuntu.com/usn/usn-1128-1/
https://www.vupen.com/english/advisories/2011/1144
https://bugzilla.gnome.org/show_bug.cgi?id=641802
https://bugzilla.redhat.com/show_bug.cgi?id=694455
https://exchange.xforce.ibmcloud.com/vulnerabilities/67243


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Buffer overflow

EUVDB-ID: #VU45050

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2011-0905

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote #AU# to perform service disruption.

The rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and 3.1.x before 3.1.1, when tight encoding is used, allows remote authenticated users to cause a denial of service (daemon crash) via crafted dimensions in a framebuffer update request that triggers an out-of-bounds read operation.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Vino: 2.10 - 3.1

CPE2.3 External links

https://ftp.gnome.org/pub/GNOME/sources/vino/2.28/vino-2.28.3.news
https://ftp.gnome.org/pub/GNOME/sources/vino/2.32/vino-2.32.2.news
https://ftp.gnome.org/pub/GNOME/sources/vino/3.0/vino-3.0.2.news
https://git.gnome.org/browse/vino/commit/?id=0c2c9175963fc56bf2af10e42867181332f96ce0
https://git.gnome.org/browse/vino/commit/?id=456dadbb5c5971d3448763a44c05b9ad033e522f
https://git.gnome.org/browse/vino/commit/?id=8beefcf7792d343c10c919ee0c928c81f73b1279
https://git.gnome.org/browse/vino/commit/?id=d050a22b1c284b633c407ef92fde95c47e8fdb8a
https://git.gnome.org/browse/vino/commit/?id=dff52694a384fe95195f2211254026b752d63ec4
https://git.gnome.org/browse/vino/commit/?id=e17bd4e369f90748654e31a4867211dc7610975d
https://git.gnome.org/browse/vino/log/?h=gnome-2-30
https://git.gnome.org/browse/vino/tree/NEWS
https://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
https://rhn.redhat.com/errata/RHSA-2013-0169.html
https://secunia.com/advisories/44410
https://secunia.com/advisories/44463
https://www.debian.org/security/2011/dsa-2238
https://www.mandriva.com/security/advisories?name=MDVSA-2011:087
https://www.securityfocus.com/bid/47681
https://www.ubuntu.com/usn/usn-1128-1/
https://www.vupen.com/english/advisories/2011/1144
https://bugzilla.gnome.org/show_bug.cgi?id=641803
https://bugzilla.redhat.com/show_bug.cgi?id=694456
https://exchange.xforce.ibmcloud.com/vulnerabilities/67244


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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