VulnerabilityModified
CVE-2017-5993
Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_CCMD_BLIT commands.
MEDIUM 6.5EPSS 0.39%
Does this matter?
Lower severity and a low EPSS score (0.39%). Track it; it rarely justifies an emergency change on its own.
Description
Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (host memory consumption) via a large number of VIRGL_CCMD_BLIT commands.
- CVSS 3.0
- 6.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
- EPSS
- 0.39% probability · 32th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-772
- Affected
- virglrenderer project/virglrenderer
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2017/02/15/7Mailing List, Patch
- http://www.securityfocus.com/bid/96275Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1422438Issue Tracking, Patch
- https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22Patch
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch, Release Notes
- https://security.gentoo.org/glsa/201707-06
- http://www.openwall.com/lists/oss-security/2017/02/15/7Mailing List, Patch
- http://www.securityfocus.com/bid/96275Third Party Advisory, VDB Entry
- https://bugzilla.redhat.com/show_bug.cgi?id=1422438Issue Tracking, Patch
- https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22Patch
- https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlPatch, Release Notes
- https://security.gentoo.org/glsa/201707-06
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.