Red Hat Security AdvisoryRHSA-2021:1586
GNOME security, bug fix, and enhancement update
Released 2021-05-18 · Red Hat rating Moderate · View on Red Hat →
Fixed in
- Red Hat CodeReady Linux Builder (v. 8) glib2-doc-2.56.4-9.el8, glib2-static-2.56.4-9.el8
- Red Hat Enterprise Linux AppStream (v. 8) gdm-1:3.28.3-39.el8, webkit2gtk3-2.30.4-1.el8, webkit2gtk3-devel-2.30.4-1.el8 +2
- Red Hat Enterprise Linux BaseOS (v. 8) glib2-2.56.4-9.el8, glib2-devel-2.56.4-9.el8, glib2-fam-2.56.4-9.el8 +1
Fixes 12 records
Priority CRITICAL 97KEV
A use after free issue was addressed with improved memory management.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.04491 · Published 2021-09-08 · Partial fix · 14.5, 14.1 +3 CWE-416
Priority MEDIUM 46
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.04938 · Published 2020-12-03 · Partial fix CWE-416
Priority MEDIUM 44
A code execution vulnerability exists in the WebSocket functionality of Webkit WebKitGTK 2.30.0.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.03487 · Published 2020-12-03 · Partial fix CWE-416
Priority MEDIUM 43
A use after free issue was addressed with improved memory management.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.02333 · Published 2020-10-16 · Partial fix · Safari 14.0 CWE-416
Priority MEDIUM 42
A memory corruption issue was addressed with improved state management.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01939 · Published 2021-09-08 · Partial fix · 14.5, 7.4 +1 CWE-787
Priority MEDIUM 42
An out-of-bounds write issue was addressed with improved bounds checking.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.02201 · Published 2020-10-16 · Partial fix · Safari 14.0 CWE-787
Priority MEDIUM 41
A type confusion issue was addressed with improved memory handling.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.01694 · Published 2020-10-16 · Partial fix · Safari 14.0 CWE-843
Priority LOW 39
The keyfile settings backend in GNOME GLib (aka glib2.0) before 2.60.0 creates directories using g_file_make_directory_with_parents (kfsb->dir, NULL, NULL) and files using g_file_replace_contents (kfsb->file, contents, l…
CVSS 3.0HIGH 7.5· Network · No auth · No interaction · EPSS 0.03211 · Published 2019-06-28 · Partial fix CWE-732
Priority LOW 34
gdm3 versions before 3.36.2 or 3.38.2 would start gnome-initial-setup if gdm3 can't contact the accountservice service via dbus in a timely manner; on Ubuntu (and potentially derivatives) this could be be chained with an…
CVSS 3.1HIGH 7.2· Physical · Low privileges · User interaction · EPSS 0.01109 · Published 2020-11-10 · Partial fix · 3.36.4, 3.38.2 CWE-754
Priority LOW 32
A memory initialization issue was addressed with improved memory handling.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.01339 · Published 2021-09-08 · Partial fix · 14.5, 7.4 +1 CWE-665
Priority LOW 30
A logic issue was addressed with improved restrictions.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.01144 · Published 2021-09-08 · Partial fix · 14.5, 7.4 +1 CWE-79
Priority LOW 30
An input validation issue was addressed with improved input validation.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.01364 · Published 2021-09-08 · Partial fix · 14.5, 14.1 +4 CWE-79