CVE-2018-1000654 Affecting libtasn1-6 package, versions <4.14-2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-DEBIANUNSTABLE-LIBTASN16-339590
- published22 Aug 2018
- disclosed20 Aug 2018
Introduced: 20 Aug 2018
CVE-2018-1000654 (opens in a new tab)How to fix?
Upgrade Debian:unstable libtasn1-6 to version 4.14-2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream libtasn1-6 package and not the libtasn1-6 package as distributed by Debian.
See How to fix? for Debian:unstable 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
- https://security-tracker.debian.org/tracker/CVE-2018-1000654
- https://gitlab.com/gnutls/libtasn1/issues/4
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=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
- http://www.securityfocus.com/bid/105151
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2018-1000654
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E