CVE-2018-1000654 — Vulnetix

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CVE-2018-1000654 PUBLISHED

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.

EPSS 0.12% · 31.6th percentile

Risk Scores

EPSS Score

0.12%

31.6th percentile

Affected Products

Vendor	Product	Versions
Ubuntu:Pro:14.04:LTS	libtasn1-6	0, 3.3-2, 3.4-2
Ubuntu:Pro:16.04:LTS	libtasn1-6	0, 4.5-2, 4.7-2
Ubuntu:Pro:18.04:LTS	libtasn1-6	0, 4.12-2.1, 4.12-3

Timeline

Aug 20, 2018 CVE Published
Apr 14, 2021 EPSS Score
Jun 22, 2021 EPSS Score
Aug 23, 2021 EPSS Score
Oct 24, 2021 EPSS Score
Dec 25, 2021 EPSS Score
Feb 25, 2022 EPSS Score
Apr 28, 2022 EPSS Score
Jun 29, 2022 EPSS Score
Aug 31, 2022 EPSS Score
Nov 1, 2022 EPSS Score
Jan 2, 2023 EPSS Score

References

https://ubuntu.com/security/CVE-2018-1000654 third-party-advisory
https://ubuntu.com/security/notices/USN-5352-1 vendor-advisory
https://www.cve.org/CVERecord?id=CVE-2018-1000654 third-party-advisory

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