HOMEVULNERABILITIESCVE-2017-6317
MEDIUM

CVE-2017-6317

CWE-772Published: March 15, 2017· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official Description

Memory leak in the add_shader_program function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via vectors involving the sprog variable.

NVD Source

Technical Analysis

CVE-2017-6317 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeChanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Affected Vendors & Products

virglrenderer_project1 product(s)
virglrenderer
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

PATCHhttp://www.openwall.com/lists/oss-security/2017/02/24/5
PATCHhttps://bugzilla.redhat.com/show_bug.cgi?id=1426756
PATCHhttps://cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4
PATCHhttps://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
PATCHhttp://www.openwall.com/lists/oss-security/2017/02/24/5
PATCHhttps://bugzilla.redhat.com/show_bug.cgi?id=1426756
PATCHhttps://cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4
PATCHhttps://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
ADVISORYhttp://www.securityfocus.com/bid/96450
ADVISORYhttp://www.securityfocus.com/bid/96450

All References (12)

→
http://www.openwall.com/lists/oss-security/2017/02/24/5Mailing List · Patch
→
http://www.securityfocus.com/bid/96450Third Party Advisory · VDB Entry
→
https://bugzilla.redhat.com/show_bug.cgi?id=1426756Issue Tracking · Patch
→
https://cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4Patch
→
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch
→
https://security.gentoo.org/glsa/201707-06
→
http://www.openwall.com/lists/oss-security/2017/02/24/5Mailing List · Patch
→
http://www.securityfocus.com/bid/96450Third Party Advisory · VDB Entry
→
https://bugzilla.redhat.com/show_bug.cgi?id=1426756Issue Tracking · Patch
→
https://cgit.freedesktop.org/virglrenderer/commit/?id=a2f12a1b0f95b13b6f8dc3d05d7b74b4386394e4Patch
→
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch
→
https://security.gentoo.org/glsa/201707-06

Quick Facts

CVE IDCVE-2017-6317
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-772
CISA KEVNo
Affected1 vendor(s)
PublishedMar 15, 2017

Related CVEs (CWE-772)

CVE-2017-11641
9.8
CVE-2017-14138
9.8
CVE-2020-12134
9.8
CVE-2017-15032
9.8
CVE-2017-11310
8.8
CVE-2017-12641
8.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2017-6317 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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