CVE-2019-18390: debian debian_linux Out-of-bounds Read
CVSS: 7.1v3.1HighModified
AliasesALPINE-CVE-2019-18390UBUNTU-CVE-2019-18390DEBIAN-CVE-2019-18390
Published 23-12-2019Last modified 05-08-2024
Vulnerability summary
CVE-2019-18390 is a high (CVSS 7.1) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 26.9% of scored vulnerabilities.
CVSS score
7.1/10
010
High · v3.1 (NVD)EPSS score
0.35%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 23-12-2019PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
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.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.1Preferred score · NVD (NIST)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HSourcesAll 4 agree
- OSV · AlpineEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.1HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Low 3.6Preferred score · NVD (NIST)
AV:L/AC:L/Au:N/C:P/I:N/A:PSourcesSingle source
EPSS trend
Probability
0.35%
Chance of exploitation in the next 30 days
Percentile
27%
Versus all other CVEs
30-day change
0.00 pp
From 0.35% on 19-09-2026
19-09-202619-10-2026
EPSS score0.35%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- virglrenderer< 0.8.1-1
- debian_linuxEOL10.0
Alpine1 product
- virglrenderer< 0.8.1-r0
Opensuse1 product
- leapEOL15.1
Redhat1 product
Ubuntu1 product
- virglrendererAll versions (No fix recorded)
Virglrenderer_project1 product
- virglrenderer≤ 0.8.0
6 vendors · 7 products
References
10 links- gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9PatchThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.htmlVendor AdvisoryThird Party Advisory
