CVE & CISA-KEV Catalog

CVE-2022-23990

HIGHEPSS 89th pctl

7.5

CVSS v3

Description

Expat (aka libexpat) before 2.4.4 has an integer overflow in the doProlog function.

CWE-190Integer Overflow

How to fix

Remediation Available

expatDebian

Fixed in:2.2.10-2+deb11u1CVE-2022-23990

Fixed in:2.4.3-3CVE-2022-23990

Fixed in:2.4.3-3CVE-2022-23990

Fixed in:2.4.3-3CVE-2022-23990

expatRed Hat / RHEL

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

expatRocky

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

expat-debuginfoRed Hat / RHEL

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

expat-debuginfoRocky

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

expat-debugsourceRed Hat / RHEL

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

expat-debugsourceRocky

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

expat-develRed Hat / RHEL

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

expat-develRocky

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_4RHSA-2025:22785

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.2.10-1.el8_6RHSA-2025:22842

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.2.10-1.el8_2RHSA-2025:22871

Fixed in:0:2.5.0-1.el8_10RHSA-2025:21776

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

Fixed in:0:2.2.10-1.el8_8RHSA-2025:22607

expatUbuntu

Fixed in:2.1.0-4ubuntu1.4+esm4USN-5288-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm2USN-5288-1

Fixed in:2.2.5-3ubuntu0.4USN-5288-1

Fixed in:2.2.9-1ubuntu0.2USN-5288-1

lib64expat1Ubuntu

Fixed in:2.1.0-4ubuntu1.4+esm4USN-5288-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm2USN-5288-1

libexpat1Ubuntu

Fixed in:2.1.0-4ubuntu1.4+esm4USN-5288-1

Fixed in:2.1.0-7ubuntu0.16.04.5+esm2USN-5288-1

Fixed in:2.2.5-3ubuntu0.4USN-5288-1

Fixed in:2.2.9-1ubuntu0.2USN-5288-1

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

Exploit Intelligence

3.99%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch2

Third-Party Advisory4

Other references2

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-16040	Medium	6.5	100%	-	Fix
CVE-2019-11477	High	7.5	99%	-	Fix
CVE-2023-44443	High	7.8	94%	-	Fix
CVE-2014-0569	High	9.3	90%	-	-
CVE-2017-3599	High	7.5	90%	-	Fix
CVE-2023-21716	Critical	9.8	82%	-	Fix

Embed a live status badge for CVE-2022-23990

Markdown

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HTML

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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 2025-05-05.