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Vulnerabilities / CVE-2018-16428

critical

CVE-2018-16428

glib2: NULL pointer dereference in g_markup_parse_context_end_parse() function in gmarkup.c

Published Modified CWE 476
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD, Photon OS. Rated lower by Amazon (high), Ubuntu (medium), Red Hat (low).

Description

In GNOME GLib 2.56.1, g_markup_parse_context_end_parse() in gmarkup.c has a NULL pointer dereference.

Affected packages and fixed versions

SourcePackageFixed in
Photon OS 1.0glib2.47.6-3.ph1
Photon OS 2.0glib2.52.1-3.ph2
amazon linux 1glib2, glib2-debuginfo, glib2-devel and 2 more2.36.3-5.23.amzn1
amazon linux 2glib2, glib2-debuginfo, glib2-devel and 4 more2.56.1-9.amzn2.0.3
debian 11glib2.02.58.0-1
debian 12glib2.02.58.0-1
debian 13glib2.02.58.0-1
debian 14glib2.02.58.0-1
debian 8glib2.02.42.1-1+deb8u2
debian 9glib2.02.50.3-2+deb9u1
echoglib2.02.58.0-1
Red Hatfirefox, glib2, glib2-devel and 3 moreno fix listed
Show all 38 entries from 22 sources
SourcePackageFixed in
Photon OS 1.0glib2.47.6-3.ph1
Photon OS 2.0glib2.52.1-3.ph2
amazon linux 1glib22.36.3-5.23.amzn1
amazon linux 1glib2-debuginfo2.36.3-5.23.amzn1
amazon linux 1glib2-devel2.36.3-5.23.amzn1
amazon linux 1glib2-doc2.36.3-5.23.amzn1
amazon linux 1glib2-fam2.36.3-5.23.amzn1
amazon linux 2glib22.56.1-9.amzn2.0.3
amazon linux 2glib2-debuginfo2.56.1-9.amzn2.0.3
amazon linux 2glib2-devel2.56.1-9.amzn2.0.3
amazon linux 2glib2-doc2.56.1-9.amzn2.0.3
amazon linux 2glib2-fam2.56.1-9.amzn2.0.3
amazon linux 2glib2-static2.56.1-9.amzn2.0.3
amazon linux 2glib2-tests2.56.1-9.amzn2.0.3
debian 11glib2.02.58.0-1
debian 12glib2.02.58.0-1
debian 13glib2.02.58.0-1
debian 14glib2.02.58.0-1
debian 8glib2.02.42.1-1+deb8u2
debian 9glib2.02.50.3-2+deb9u1
echoglib2.02.58.0-1
Red Hatfirefoxno fix listed
Red Hatglib2no fix listed
Red Hatglib2-develno fix listed
Red Hatglib2-docno fix listed
Red Hatglib2-staticno fix listed
Red Hatthunderbirdno fix listed
root.io debian 11rootio-glib2.02.58.0-1
root.io debian 12rootio-glib2.02.58.0-1
root.io debian 13rootio-glib2.02.58.0-1
seal Red Hat 7glib22.56.1-7.el7+sp999
seal Red Hat 7seal-glib22.56.1-7.el7+sp999
ubuntu 14.04glib2.02.40.2-0ubuntu1.1
ubuntu 14.04-ESMglib2.02.40.2-0ubuntu1.1
ubuntu 16.04glib2.02.48.2-0ubuntu4.1
ubuntu 16.04-ESMglib2.02.48.2-0ubuntu4.1
ubuntu 18.04glib2.02.56.2-0ubuntu0.18.04.2
ubuntu 18.04-ESMglib2.02.56.2-0ubuntu0.18.04.2

References

All 12 references

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.