libexpat1 2.2.5-3ubuntu0.7: libexpat1 2.2.5-3ubuntu0.7 for Ubuntu 18.04.6 LTS (bionic)

libexpat1 2.2.5-3ubuntu0.7, released February 17, 2022, fixes 3 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

9.8

Base score, 0 to 10

Highest EPSS

0.0482

92nd percentile

Priority of the 3 CVEs

Patch now 0
                                Urgent 0
                                High 3
                                Routine 0

Fixed package versions

Product	Release	Fixed in
libexpat1	Ubuntu 18.04.6 LTS (bionic)	2.2.5-3ubuntu0.7

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2022-25315	expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in storeRawNames.	9.8	0.0482	None reported
High	CVE-2022-25314	expat: In Expat (aka libexpat) before 2.4.5, there is an integer overflow in copyString.	7.5	0.0482	None reported
High	CVE-2022-25313	expat: In Expat (aka libexpat) before 2.4.5, an attacker can trigger stack exhaustion in build_model via a large nesting dep...	7.5	0.0330	None reported

Also fixes CVE-2022-25315

firefox 1:1snap1-0ubuntu1
firefox on Ubuntu 22.04.1 LTS (jammy)
RHSA-2022:0845
thunderbird on RHEL 8
RHSA-2022:0818
firefox on RHEL 8
ALSA-2022:0845
thunderbird on almalinux 8
RLSA-2022:0845
thunderbird on rocky 8
ELSA-2022-0845
thunderbird on ol 8
ALSA-2022:0818
firefox on almalinux 8
RLSA-2022:0818
firefox on rocky 8

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