RHSA-2021:1586
Advisory lineage Upstream: 12 Downstream: 0
Published: 16 Sept 2024, 04:54
Last modified:22 Nov 2025, 12:19
Vulnerability Summary
Overall Risk (default)
medium
35/100 CVSS Score
8.8 HIGH
3.1 (osv_red_hat)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
16 Sept 2024, 04:54
Published
Vulnerability first disclosed
22 Nov 2025, 12:19
Last Modified
Vulnerability information updated
Description
Red Hat Security Advisory: GNOME security, bug fix, and enhancement update
CVSS Metrics
- v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Systems
- redhat•gdm
< 1:3.28.3-39.el8
- redhat•gdm-debuginfo
< 1:3.28.3-39.el8
- redhat•gdm-debugsource
< 1:3.28.3-39.el8
- redhat•glib2
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-debuginfo
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-debugsource
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-devel
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-devel-debuginfo
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-doc
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-fam
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-fam-debuginfo
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-static
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-tests
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•glib2-tests-debuginfo
< 0:2.56.4-9.el8 | < 0:2.56.4-9.el8
- redhat•webkit2gtk3
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-debuginfo
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-debugsource
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-devel
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-devel-debuginfo
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-jsc
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-jsc-debuginfo
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-jsc-devel
< 0:2.30.4-1.el8
- redhat•webkit2gtk3-jsc-devel-debuginfo
< 0:2.30.4-1.el8
References (94)
- https://access.redhat.com/errata/RHSA-2021:1586
- https://access.redhat.com/security/updates/classification/#moderate
- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.4_release_notes/
- https://bugzilla.redhat.com/show_bug.cgi?id=837035
- https://bugzilla.redhat.com/show_bug.cgi?id=1152037
- https://bugzilla.redhat.com/show_bug.cgi?id=1464902
- https://bugzilla.redhat.com/show_bug.cgi?id=1671761
- https://bugzilla.redhat.com/show_bug.cgi?id=1700002
- https://bugzilla.redhat.com/show_bug.cgi?id=1705392
- https://bugzilla.redhat.com/show_bug.cgi?id=1728632
- https://bugzilla.redhat.com/show_bug.cgi?id=1728896
- https://bugzilla.redhat.com/show_bug.cgi?id=1765627
- https://bugzilla.redhat.com/show_bug.cgi?id=1786496
- https://bugzilla.redhat.com/show_bug.cgi?id=1796916
- https://bugzilla.redhat.com/show_bug.cgi?id=1802105
- https://bugzilla.redhat.com/show_bug.cgi?id=1833787
- https://bugzilla.redhat.com/show_bug.cgi?id=1842229
- https://bugzilla.redhat.com/show_bug.cgi?id=1845660
- https://bugzilla.redhat.com/show_bug.cgi?id=1846376
- https://bugzilla.redhat.com/show_bug.cgi?id=1854290
- https://bugzilla.redhat.com/show_bug.cgi?id=1860946
- https://bugzilla.redhat.com/show_bug.cgi?id=1861357
- https://bugzilla.redhat.com/show_bug.cgi?id=1861769
- https://bugzilla.redhat.com/show_bug.cgi?id=1865718
- https://bugzilla.redhat.com/show_bug.cgi?id=1870837
- https://bugzilla.redhat.com/show_bug.cgi?id=1871041
- https://bugzilla.redhat.com/show_bug.cgi?id=1876291
- https://bugzilla.redhat.com/show_bug.cgi?id=1881312
- https://bugzilla.redhat.com/show_bug.cgi?id=1883304
- https://bugzilla.redhat.com/show_bug.cgi?id=1883868
- https://bugzilla.redhat.com/show_bug.cgi?id=1886822
- https://bugzilla.redhat.com/show_bug.cgi?id=1888407
- https://bugzilla.redhat.com/show_bug.cgi?id=1889411
- https://bugzilla.redhat.com/show_bug.cgi?id=1889528
- https://bugzilla.redhat.com/show_bug.cgi?id=1901212
- https://bugzilla.redhat.com/show_bug.cgi?id=1901214
- https://bugzilla.redhat.com/show_bug.cgi?id=1901216
- https://bugzilla.redhat.com/show_bug.cgi?id=1901221
- https://bugzilla.redhat.com/show_bug.cgi?id=1903043
- https://bugzilla.redhat.com/show_bug.cgi?id=1903568
- https://bugzilla.redhat.com/show_bug.cgi?id=1906499
- https://bugzilla.redhat.com/show_bug.cgi?id=1918391
- https://bugzilla.redhat.com/show_bug.cgi?id=1919429
- https://bugzilla.redhat.com/show_bug.cgi?id=1919432
- https://bugzilla.redhat.com/show_bug.cgi?id=1919435
- https://bugzilla.redhat.com/show_bug.cgi?id=1919467
- https://bugzilla.redhat.com/show_bug.cgi?id=1921151
- https://security.access.redhat.com/data/csaf/v2/advisories/2021/rhsa-2021_1586.json
- https://access.redhat.com/security/cve/CVE-2019-13012
- https://www.cve.org/CVERecord?id=CVE-2019-13012
- https://nvd.nist.gov/vuln/detail/CVE-2019-13012
- https://access.redhat.com/security/cve/CVE-2020-9948
- https://www.cve.org/CVERecord?id=CVE-2020-9948
- https://nvd.nist.gov/vuln/detail/CVE-2020-9948
- https://access.redhat.com/security/cve/CVE-2020-9951
- https://www.cve.org/CVERecord?id=CVE-2020-9951
- https://nvd.nist.gov/vuln/detail/CVE-2020-9951
- https://access.redhat.com/security/cve/CVE-2020-9983
- https://www.cve.org/CVERecord?id=CVE-2020-9983
- https://nvd.nist.gov/vuln/detail/CVE-2020-9983
- https://access.redhat.com/security/cve/CVE-2020-13543
- https://www.cve.org/CVERecord?id=CVE-2020-13543
- https://nvd.nist.gov/vuln/detail/CVE-2020-13543
- https://webkitgtk.org/security/WSA-2020-0009.html
- https://access.redhat.com/security/cve/CVE-2020-13584
- https://www.cve.org/CVERecord?id=CVE-2020-13584
- https://nvd.nist.gov/vuln/detail/CVE-2020-13584
- https://access.redhat.com/security/cve/CVE-2020-16125
- https://bugzilla.redhat.com/show_bug.cgi?id=1901994
- https://www.cve.org/CVERecord?id=CVE-2020-16125
- https://nvd.nist.gov/vuln/detail/CVE-2020-16125
- https://gitlab.gnome.org/GNOME/gdm/-/issues/642
- https://access.redhat.com/security/cve/CVE-2021-1817
- https://bugzilla.redhat.com/show_bug.cgi?id=1986852
- https://www.cve.org/CVERecord?id=CVE-2021-1817
- https://nvd.nist.gov/vuln/detail/CVE-2021-1817
- https://webkitgtk.org/security/WSA-2021-0004.html
- https://access.redhat.com/security/cve/CVE-2021-1820
- https://bugzilla.redhat.com/show_bug.cgi?id=1986856
- https://www.cve.org/CVERecord?id=CVE-2021-1820
- https://nvd.nist.gov/vuln/detail/CVE-2021-1820
- https://access.redhat.com/security/cve/CVE-2021-1825
- https://bugzilla.redhat.com/show_bug.cgi?id=1986858
- https://www.cve.org/CVERecord?id=CVE-2021-1825
- https://nvd.nist.gov/vuln/detail/CVE-2021-1825
- https://access.redhat.com/security/cve/CVE-2021-1826
- https://bugzilla.redhat.com/show_bug.cgi?id=1986860
- https://www.cve.org/CVERecord?id=CVE-2021-1826
- https://nvd.nist.gov/vuln/detail/CVE-2021-1826
- https://access.redhat.com/security/cve/CVE-2021-30661
- https://bugzilla.redhat.com/show_bug.cgi?id=1986870
- https://www.cve.org/CVERecord?id=CVE-2021-30661
- https://nvd.nist.gov/vuln/detail/CVE-2021-30661
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog