Is CVE-2018-16429 in the CISA KEV catalog?

No. CVE-2018-16429 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-16429?

CVE-2018-16429 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-16429?

CVE-2018-16429 has an EPSS score of 3.53% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-16429?

Upgrade glib2.0 on debian 11 to 2.58.0-1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2018-16429

HIGHEPSS 88th pctl

7.5

CVSS v3

NVD

Description

GNOME GLib 2.56.1 has an out-of-bounds read vulnerability in g_markup_parse_context_parse() in gmarkup.c, related to utf8_str().

CWE-125Out-of-bounds Read

How to fix

Remediation Available

glib2.0Debian

Fixed in:2.58.0-1CVE-2018-16429

glib2.0Ubuntu

Fixed in:2.40.2-0ubuntu1.1USN-3767-1

Fixed in:2.48.2-0ubuntu4.1USN-3767-1

Fixed in:2.56.2-0ubuntu0.18.04.2USN-3767-1

libglib2.0-0Ubuntu

Fixed in:2.40.2-0ubuntu1.1USN-3767-1

Fixed in:2.48.2-0ubuntu4.1USN-3767-1

Fixed in:2.56.2-0ubuntu0.18.04.2USN-3767-1

libglib2.0-binUbuntu

Fixed in:2.40.2-0ubuntu1.1USN-3767-1

Fixed in:2.48.2-0ubuntu4.1USN-3767-1

Fixed in:2.56.2-0ubuntu0.18.04.2USN-3767-1

libglib2.0-devUbuntu

Fixed in:2.40.2-0ubuntu1.1USN-3767-1

Fixed in:2.48.2-0ubuntu4.1USN-3767-1

Fixed in:2.56.2-0ubuntu0.18.04.2USN-3767-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

3.53%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch1

gitlab.gnome.org

Exploit1

gitlab.gnome.org

Third-Party Advisory2

Other references3

Related Vulnerabilities

Other CWE-125 (Out-of-bounds Read) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-0160	High	7.5	100%	KEV	Fix
CVE-2025-5777	High	7.5	100%	KEV + Ransom	Fix
CVE-2021-4034	High	7.8	95%	KEV	Fix
CVE-2023-21769	High	7.5	92%	-	Fix
CVE-2023-49285	High	8.6	89%	-	Fix
CVE-2020-8794	Critical	9.8	89%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.