CVE-2017-5993 — Missing Release of Resource after Effective Lifetime in Project Virglrenderer

CWE-772 — Missing Release of Resource after Effective Lifetime7 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 79.39%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Virglrenderer Project Virglrenderer
Timeline
PublishedMar 15
Latest updateMay 13

Description

Memory 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.

CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 2.0 | Impact: 4.0

Affected Packages2 packages

Patches

Patch: www.openwall.com ↗Patch: bugzilla.redhat.com ↗Patch: cgit.freedesktop.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-mpvw-2236-fjgg: Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter↗2022-05-13
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CVEList
CVE-2017-5993: Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter↗2017-03-15
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OSV
CVE-2017-5993: Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter↗2017-03-15
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📋Vendor Advisories

1
Debian
CVE-2017-5993: virglrenderer - Memory leak in the vrend_renderer_init_blit_ctx function in vrend_blitter.c in v...↗2017
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💬Community

2
Bugzilla
CVE-2017-5993 Virglrenderer: host memory leakage when initialising blitter context↗2017-02-15
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Bugzilla
CVE-2017-5993 Virglrenderer: host memory leakage when initialising blitter context [fedora-all]↗2017-02-15
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CVE-2017-5993 — Project Virglrenderer vulnerability | cvebase