Improper Input Validation Affecting libtasn1 package, versions *
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Test your applications- Snyk ID SNYK-CENTOS7-LIBTASN1-1989457
- published 26 Jul 2021
- disclosed 12 Aug 2018
How to fix?
There is no fixed version for Centos:7
libtasn1
.
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:7
relevant fixed versions and status.
GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file.
References
- http://www.securityfocus.com/bid/105151
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://access.redhat.com/security/cve/CVE-2018-1000654
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772@%3Cdev.mina.apache.org%3E
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E