Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2017-5581

Buffer overflow in the ModifiablePixelBuffer::fillRect function in TigerVNC before 1.7.1 allows remote servers to execute arbitrary code via an RRE message with subrectangle outside framebuffer boundaries.

Published

2017-02-28T18:59:00.360

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

8.6

Impact Score

6.4

Weaknesses

Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	tigervnc	tigervnc	≤ 1.7	Yes

References

http://rhn.redhat.com/errata/RHSA-2017-0630.html ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/22/1 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2017/01/25/6 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/95789 Third Party Advisory, VDB Entry ([email protected])
https://access.redhat.com/errata/RHSA-2017:2000 ([email protected])
https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba Patch, Third Party Advisory ([email protected])
https://github.com/TigerVNC/tigervnc/pull/399 Patch, Third Party Advisory ([email protected])
https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 Release Notes, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201702-19 ([email protected])
http://rhn.redhat.com/errata/RHSA-2017-0630.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/22/1 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2017/01/25/6 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/95789 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://access.redhat.com/errata/RHSA-2017:2000 (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/TigerVNC/tigervnc/pull/399 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1 Release Notes, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201702-19 (af854a3a-2127-422b-91ae-364da2661108)