CVE-2018-1000654

5.5MEDIUM

Key Information:

Vendor
Gnu
Status
Libtasn1
Vendor
CVE Published:
20 August 2018

Summary

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

https://gitlab.com/gnutls/libtasn1/issues/4
x_refsource_CONFIRM
http://www.securityfocus.com/bid/105151
vdb-entryx_refsource_BID
http://lists.opensuse.org/opensuse-security-announce/2019...
vendor-advisoryx_refsource_SUSE

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.