DEBIAN-CVE-2018-1000654

DEBIAN-CVE-2018-1000654 PUBLISHED CVSS 5.5 MEDIUM

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.

Risk Scores

CVSS 3.0

5.5

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:12	libtasn1-6	0, 0, 0
Debian:11	libtasn1-6	0, 0, 0
Debian:14	libtasn1-6	0, 0, 0
Debian:13	libtasn1-6	0, 0, 0

Exploit Intelligence

TestCommand.yaml (github-poc)

Timeline

Aug 20, 2018 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2018-1000654 advisory

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