ALAS2-2023-1908 — Important: libtasn1 security update (Amazon Linux 2)

Summary

Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2021-46848: GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

Fixed packages 4

Release	Package	Fixed in
Amazon Linux · 2	libtasn1	0:4.10-1.amzn2.0.3
Amazon Linux · 2	libtasn1-debuginfo	0:4.10-1.amzn2.0.3
Amazon Linux · 2	libtasn1-devel	0:4.10-1.amzn2.0.3
Amazon Linux · 2	libtasn1-tools	0:4.10-1.amzn2.0.3

Vulnerabilities 1

Critical 9.1

CVE-2021-46848

GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.

libtasn1-6 libtasn1-6 libtasn1 libtasn1 Debian Ubuntu Azure Linux Alpine

Oct 24, 2022

References

web
https://alas.aws.amazon.com/cve/html/CVE-2021-46848.html