CVE-2019-11460: gnome gnome-desktop Improper Input Validation
Vulnerability summary
CVE-2019-11460 is a critical (CVSS 9.0) Improper Input Validation vulnerability in gnome gnome-desktop. EPSS estimates a 1.95% chance of exploitation in the next 30 days, higher than 80% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 22-04-2019PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
An issue was discovered in GNOME gnome-desktop 3.26, 3.28, and 3.30 prior to 3.30.2.2, and 3.32 prior to 3.32.1.1. A compromised thumbnailer may escape the bubblewrap sandbox used to confine thumbnailers by using the TIOCSTI ioctl to push characters into the input buffer of the thumbnailer's controlling terminal, allowing an attacker to escape the sandbox if the thumbnailer has a controlling terminal. This is due to improper filtering of the TIOCSTI ioctl on 64-bit systems, similar to CVE-2019-10063.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated9.0CriticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.0CriticalCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
1.95%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
+0.17 pp
From 1.78% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse3 products
- gnome-desktop&distro=openSUSE Leap 15.3< 3.26.2-150000.4.3.1
- gnome-desktop&distro=openSUSE Leap 15.4< 3.26.2-150000.4.3.1
- gnome-desktop&distro=openSUSE Tumbleweed< 40.4-1.3
Debian1 product
- gnome-desktop3< 3.30.2.1-2
Gnome1 product
- gnome-desktop≥ 3.30.0, < 3.30.2.2 | ≥ 3.32.0, < 3.32.1.1 | 3.26.0 | 3.28.0
Ubuntu1 product
- gnome-desktop3< 3.28.2-0ubuntu1.3
4 vendors · 6 products
References
12 links- gitlab.gnome.org/GNOME/gnome-desktop/issues/112X Refsource MISCIssue TrackingPatchThird Party Advisory