VulnerabilityModified

CVE-2017-5580

The parse_instruction function in gallium/auxiliary/tgsi/tgsi_text.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and process crash) via a crafted texture instruction.

HIGH 7.1EPSS 0.49%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.49%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

CVSS 3.0: 7.1 HIGHCVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS: 0.49% probability · 41th percentile
CISA KEV: Not listed
Weakness: CWE-119
Affected: virglrenderer project/virglrenderer
Source: secalert@redhat.com

References

http://www.openwall.com/lists/oss-security/2017/01/24/5Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/5Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/95782Third Party Advisory, VDB Entry
https://cgit.freedesktop.org/virglrenderer/commit/src/gallium/auxiliary/tgsi/tgsi_text.c?id=28894a30a17a84529be102b21118e55d6c9f23faPatch, Third Party Advisory
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlRelease Notes, Third Party Advisory
https://security.gentoo.org/glsa/201707-06
http://www.openwall.com/lists/oss-security/2017/01/24/5Mailing List, Patch, Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/01/25/5Mailing List, Third Party Advisory
http://www.securityfocus.com/bid/95782Third Party Advisory, VDB Entry
https://cgit.freedesktop.org/virglrenderer/commit/src/gallium/auxiliary/tgsi/tgsi_text.c?id=28894a30a17a84529be102b21118e55d6c9f23faPatch, Third Party Advisory
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.htmlRelease Notes, Third Party Advisory
https://security.gentoo.org/glsa/201707-06

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.