Off-by-one Error Affecting libtasn1 package, versions <0:4.13-4.el8_7
Snyk CVSS
Attack Complexity
High
Availability
High
Threat Intelligence
EPSS
0.37% (73rd
percentile)
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Test your applications- Snyk ID SNYK-CENTOS8-LIBTASN1-3104692
- published 4 Nov 2022
- disclosed 24 Oct 2022
How to fix?
Upgrade Centos:8
libtasn1
to version 0:4.13-4.el8_7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libtasn1
package and not the libtasn1
package as distributed by Centos
.
See How to fix?
for Centos:8
relevant fixed versions and status.
GNU Libtasn1 before 4.19.0 has an ETYPE_OK off-by-one array size check that affects asn1_encode_simple_der.
References
- https://access.redhat.com/security/cve/CVE-2021-46848
- https://access.redhat.com/errata/RHSA-2023:0116
- https://gitlab.com/gnutls/libtasn1/-/issues/32
- https://bugs.gentoo.org/866237
- https://gitlab.com/gnutls/libtasn1/-/commit/44a700d2051a666235748970c2df047ff207aeb5
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AV4SHDJF2XLB4CUPTBPQQ6CLGZ5LKXPZ/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OGO7XST4EIJGX4B2ITZCYSWM24534BSU/
- https://security.netapp.com/advisory/ntap-20221118-0006/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V5LWOGF7QRMNFRUCZY6TDYQJVFI6MOQ2/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ECM2ELTVRYV4BZ5L5GMIRQE27RFHPAQ6/
- https://lists.debian.org/debian-lts-announce/2023/01/msg00003.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AV4SHDJF2XLB4CUPTBPQQ6CLGZ5LKXPZ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECM2ELTVRYV4BZ5L5GMIRQE27RFHPAQ6/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OGO7XST4EIJGX4B2ITZCYSWM24534BSU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/V5LWOGF7QRMNFRUCZY6TDYQJVFI6MOQ2/