Improper input validation in GNOME Gnome-Desktop
CVE-2019-11460
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.020 (79.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- GNOME Gnome-Desktop — versions 3.26.0, 3.28.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- gitlab.gnome.org/GNOME/gnome-desktop/issues/112 (Patch, Third Party Advisory, Issue Tracking)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- usn.ubuntu.com/3994-1/ (vendor-advisory)
- security.gentoo.org/glsa/201908-28 (vendor-advisory)
- lists.opensuse.org/opensuse-security-announce/2019-08/msg00088.html (vendor-advisory)
Frequently asked questions
- What is CVE-2019-11460?
- CVE-2019-11460 is a critical-severity vulnerability in GNOME Gnome-Desktop, classified under Improper Input Validation. CVSS score: 9.0/10. Published 2019-04-22.
- How severe is CVE-2019-11460?
- Critical severity. CVSS v3 base score is 9.0 out of 10.
- Is CVE-2019-11460 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.