idn2 2.0.4-1.1ubuntu0.2: idn2 2.0.4-1.1ubuntu0.2 for Ubuntu 18.04.6 LTS (bionic)

idn2 2.0.4-1.1ubuntu0.2, released October 22, 2019, fixes 2 CVEs in idn2. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

RoutineUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

5.6

Base score, 0 to 10

Highest EPSS

0.0371

89th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 0
                                Routine 2

Fixed package versions

Product	Release	Fixed in
idn2	Ubuntu 18.04.6 LTS (bionic)	2.0.4-1.1ubuntu0.2

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
Routine	CVE-2019-18224	idn2: idn2_to_ascii_4i in lib/lookup.c in GNU libidn2 before 2.1.1 has a heap-based buffer overflow via a long domain string.	5.6	0.0371	None reported
Routine	CVE-2019-12290	idn2: GNU libidn2 before 2.2.0 fails to perform the roundtrip checks specified in RFC3490 Section 4.2 when converting A-lab...	n/a	0.0323	None reported

Also fixes CVE-2019-18224

libidn2-0 2.0.4-1.1ubuntu0.2
libidn2-0 on Ubuntu 18.04.6 LTS (bionic)
RHBA-2019:3621
idn2, libidn2, libidn2-devel on RHEL 8

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