Home/CVE/Memory leak in the add_shader_program function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS u
CVE

CVE-2017-6317

Memory leak in the add_shader_program function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS u

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.

MEDIUM · CVSS 6.5 EPSS 0.00054
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-772Missing Release of Resource after Effective Lifetime
▤

Affected Products & Versions

1
virglrenderer project virglrenderer<= 0.5.0
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Mar 2017 · 02:59 PM
CVSS VectorCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
⚑

Vendor Advisories

1
suse-csafSUSE-SU-2017:0798-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2017/02/24/5Mailing ListPatch
http://www.securityfocus.com/bid/96450Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1426756Issue TrackingPatch
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
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