What’s Vulnerable › Vulnerabilities

CVE-2019-18390

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-23 · updated 2026-06-17
• Weakness: CWE-125

Description

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.

Affected products

• Debian Linux: 10.0
• openSUSE Leap: 15.1
• Red Hat Enterprise Linux: 8.0
• Virglrenderer Project Virglrenderer: through 0.8.0

References

• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
• https://access.redhat.com/security/cve/cve-2019-18390
• https://bugzilla.redhat.com/show_bug.cgi?id=1765584
• https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
• https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
• https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
• https://access.redhat.com/security/cve/cve-2019-18390
• https://bugzilla.redhat.com/show_bug.cgi?id=1765584
• https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
• https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
• https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

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