Vulnerability Monitor

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CVE-2017-6355

Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (process crash) via crafted pkt_length and offlen values, which trigger an out-of-bounds access.

Published

2017-03-10T02:59:00.383

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.5 (MEDIUM)

CVSSv2 Vector

AV:L/AC:L/Au:N/C:N/I:N/A:P

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

2.9

Weaknesses

Type: Primary
CWE-190

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	freedesktop	virglrenderer	≤ 0.5.0	Yes

References

http://www.openwall.com/lists/oss-security/2017/02/27/3 Mailing List, Patch, Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/96460 Third Party Advisory, VDB Entry ([email protected])
https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6 Patch, Third Party Advisory, Vendor Advisory ([email protected])
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html Patch, Vendor Advisory ([email protected])
https://security.gentoo.org/glsa/201707-06 ([email protected])
http://www.openwall.com/lists/oss-security/2017/02/27/3 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/96460 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6 Patch, Third Party Advisory, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201707-06 (af854a3a-2127-422b-91ae-364da2661108)