Back
CVE-2016-2109
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h…
High7.5EPSS 29.2%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
The asn1_d2i_read_bio function in crypto/asn1/a_d2i_fp.c in the ASN.1 BIO implementation in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (memory consumption) via a short invalid encoding.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.0 | High7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 29.2% · top 1.8% of all CVEs (2 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (55)
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html (opens in a new tab)x_transferred
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149 (opens in a new tab)x_transferred
- SSA:2016-124-01 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:2056 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:1238 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:1242 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html (opens in a new tab)x_transferred
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html (opens in a new tab)x_transferred
- SUSE-SU-2016:1267 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:2073 (opens in a new tab)vendor-advisoryx_transferred
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us (opens in a new tab)x_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html (opens in a new tab)x_transferred
- DSA-3566 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html (opens in a new tab)x_transferred
- http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html (opens in a new tab)x_transferred
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html (opens in a new tab)x_transferred
- https://kc.mcafee.com/corporate/index?page=content&id=SB10160 (opens in a new tab)x_transferred
- openSUSE-SU-2016:1243 (opens in a new tab)vendor-advisoryx_transferred
- https://source.android.com/security/bulletin/2017-07-01 (opens in a new tab)x_transferred
- GLSA-201612-16 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:1228 (opens in a new tab)vendor-advisoryx_transferred
- 1035721 (opens in a new tab)vdb-entryx_transferred
- openSUSE-SU-2016:1239 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:1206 (opens in a new tab)vendor-advisoryx_transferred
- 20160504 Multiple Vulnerabilities in OpenSSL Affecting Cisco Products: May 2016 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html (opens in a new tab)x_transferred
- SUSE-SU-2016:1231 (opens in a new tab)vendor-advisoryx_transferred
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us (opens in a new tab)x_transferred
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html (opens in a new tab)x_transferred
- openSUSE-SU-2016:1240 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:1241 (opens in a new tab)vendor-advisoryx_transferred
- APPLE-SA-2016-07-18-1 (opens in a new tab)vendor-advisoryx_transferred
- SUSE-SU-2016:1360 (opens in a new tab)vendor-advisoryx_transferred
- https://www.tenable.com/security/tns-2016-18 (opens in a new tab)x_transferred
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 (opens in a new tab)x_transferred
- SUSE-SU-2016:1233 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:1237 (opens in a new tab)vendor-advisoryx_transferred
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202 (opens in a new tab)x_transferred
- RHSA-2016:0996 (opens in a new tab)vendor-advisoryx_transferred
- https://security.netapp.com/advisory/ntap-20160504-0001/ (opens in a new tab)x_transferred
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=c62981390d6cf9e3d612c489b8b77c2913b25807 (opens in a new tab)x_transferred
- 91787 (opens in a new tab)vdb-entryx_transferred
- SUSE-SU-2016:1290 (opens in a new tab)vendor-advisoryx_transferred
- openSUSE-SU-2016:1273 (opens in a new tab)vendor-advisoryx_transferred
- RHSA-2016:2957 (opens in a new tab)vendor-advisoryx_transferred
- USN-2959-1 (opens in a new tab)vendor-advisoryx_transferred
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html (opens in a new tab)x_transferred
- 87940 (opens in a new tab)vdb-entryx_transferred
- RHSA-2016:0722 (opens in a new tab)vendor-advisoryx_transferred
- FreeBSD-SA-16:17 (opens in a new tab)vendor-advisoryx_transferred
- https://www.openssl.org/news/secadv/20160503.txt (opens in a new tab)x_transferred
- https://support.apple.com/HT206903 (opens in a new tab)x_transferred
- https://bto.bluecoat.com/security-advisory/sa123 (opens in a new tab)x_transferred
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 (opens in a new tab)x_transferred
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Record last updated .