Vulnerability Details : CVE-2019-18390
An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.
Vulnerability category: Denial of service
Products affected by CVE-2019-18390
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18390
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 34 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18390
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.6
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:P |
3.9
|
4.9
|
NIST | |
7.1
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
1.8
|
5.2
|
NIST |
CWE ids for CVE-2019-18390
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18390
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https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
Fix fuzzer failures (!314) · Merge Requests · virgl / virglrenderer · GitLabThird Party Advisory
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https://access.redhat.com/security/cve/cve-2019-18390
Red Hat Customer PortalThird Party Advisory
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https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
[SECURITY] [DLA 3232-1] virglrenderer security updateMailing List;Third Party Advisory
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https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
vrend: check info formats in blits (24f67de7) · Commits · virgl / virglrenderer · GitLabPatch;Third Party Advisory
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http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
[security-announce] openSUSE-SU-2020:0058-1: important: Security updateThird Party Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=1765584
1765584 – (CVE-2019-18390) CVE-2019-18390 virglrenderer: out-of-bounds read in the vrend_blit_need_swizzle may lead to DoSIssue Tracking;Patch;Third Party Advisory
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