MEDIUM
The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.8, when used without the ASN1_DECODE_FLAG_STRICT_DER flag, allows remote attackers to cause a denial of service (infinite recursion) via a crafted certificate.
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.html
http://lists.opensuse.org/opensuse-updates/2016-06/msg00047.html
http://lists.opensuse.org/opensuse-updates/2016-06/msg00097.html
http://www.debian.org/security/2016/dsa-3568
http://www.openwall.com/lists/oss-security/2016/04/11/3
http://www.ubuntu.com/usn/USN-2957-1
http://www.ubuntu.com/usn/USN-2957-2
https://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.html
Source: MITRE
Published: 2016-05-05
Updated: 2018-10-30
Type: CWE-399
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.9
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 2.2
Severity: MEDIUM