CVE-2017-5993

NameCVE-2017-5993
DescriptionMemory 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: local)
Debian Bugs858255

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
virglrenderer (PTS)buster, sid0.7.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
virglrenderersource(unstable)0.6.0-1medium858255

Notes

https://cgit.freedesktop.org/virglrenderer/commit/?id=6eb13f7a2dcf391ec9e19b4c2a79e68305f63c22 (0.6.0)
https://bugzilla.redhat.com/show_bug.cgi?id=1422438

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