Out-of-Bounds The advisory has been revoked - it doesn't affect any version of package tigervnc (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-UBUNTU1804-TIGERVNC-616325
- published10 Sept 2020
- disclosed28 Feb 2017
Introduced: 28 Feb 2017
CVE-2017-5581 (opens in a new tab)Amendment
The Ubuntu security team deemed this advisory irrelevant for Ubuntu:18.04.
NVD Description
Note: Versions mentioned in the description apply only to the upstream tigervnc package and not the tigervnc package as distributed by Ubuntu.
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.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-5581
- http://www.securityfocus.com/bid/95789
- https://github.com/TigerVNC/tigervnc/commit/18c020124ff1b2441f714da2017f63dba50720ba
- https://github.com/TigerVNC/tigervnc/pull/399
- https://github.com/TigerVNC/tigervnc/releases/tag/v1.7.1
- https://security.gentoo.org/glsa/201702-19
- http://www.openwall.com/lists/oss-security/2017/01/22/1
- http://www.openwall.com/lists/oss-security/2017/01/25/6
- http://rhn.redhat.com/errata/RHSA-2017-0630.html
- https://access.redhat.com/errata/RHSA-2017:2000