cbcvebase.
CVE-2018-1000654
published 2018-08-20

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…

PriorityP423medium5.5CVSS 3.0
AVLACLPRNUIRSUCNINAH
EPSS
2.01%
78.4th percentile
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.

Affected

3 ranges
VendorProductVersion rangeFixed in
debianlibtasn1-6< libtasn1-6 4.14-2 (bookworm)libtasn1-6 4.14-2 (bookworm)
gnulibtasn1
gnulibtasn1

CVSS provenance

nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
nvdv2.07.1HIGHAV:N/AC:M/Au:N/C:N/I:N/A:C
osv5.5MEDIUM
vendor_debian5.5LOW
vendor_redhat5.5MEDIUM
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