libexpat1 2.2.5-3ubuntu0.8: libexpat1 2.2.5-3ubuntu0.8 for Ubuntu 18.04.6 LTS (bionic)

libexpat1 2.2.5-3ubuntu0.8, released October 24, 2022, fixes 2 CVEs in libexpat1. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

8.1

Base score, 0 to 10

Highest EPSS

0.0320

88th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libexpat1	Ubuntu 18.04.6 LTS (bionic)	2.2.5-3ubuntu0.8

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-43680	expat: In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalE...	7.5	0.0320	None reported
High	CVE-2022-40674	expat: libexpat before 2.4.9 has a use-after-free in the doContent function inxmlparse.c.	8.1	0.0240	None reported

Also fixes CVE-2022-43680

SUSE-SU-2026:4623-1
expat on sles 15.6
ALAS2023-2023-058
expat, expat-debuginfo, expat-debugsource and 2 more on amzn 2023
RHSA-2022:8554
firefox on RHEL 8
expat 2.5.0-1
expat on Ubuntu 25.04 (plucky)
libexpat1 2.5.0-1
libexpat1 on Ubuntu 25.04 (plucky)
expat 2.5.0-1
expat on Ubuntu 24.10 (oracular)
libexpat1 2.5.0-1
libexpat1 on Ubuntu 24.10 (oracular)
expat 2.2.5-3ubuntu0.8
expat on Ubuntu 18.04.6 LTS (bionic)

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