Vulnerability Details CVE-2018-1000654
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 31.7%
CVSS Severity
CVSS v3 Score 5.5
CVSS v2 Score 7.1
References
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00018.html
- http://www.securityfocus.com/bid/105151
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%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
- http://www.securityfocus.com/bid/105151
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E