CVE-2016-4008
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 26%
exploitation probability
26%top 2% of all CVEs
observed exploitation
nono source reports it
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.
Affected products
n/a · n/aReferences
http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=a6e0a0b58f5cdaf4e9beca5bce69c09808cbb625http://git.savannah.gnu.org/gitweb/?p=libtasn1.git%3Ba=commit%3Bh=f435825c0f527a8e52e6ffbc3ad0bc60531d537ehttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182299.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/182907.htmlhttp://lists.fedoraproject.org/pipermail/package-announce/2016-April/183221.htmlhttp://lists.opensuse.org/opensuse-updates/2016-06/msg00047.htmlhttp://lists.opensuse.org/opensuse-updates/2016-06/msg00097.htmlhttps://lists.gnu.org/archive/html/help-libtasn1/2016-04/msg00009.htmlhttps://security.gentoo.org/glsa/201703-05http://www.debian.org/security/2016/dsa-3568http://www.openwall.com/lists/oss-security/2016/04/11/3http://www.ubuntu.com/usn/USN-2957-1