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    CVE-2016-0797

    Multiple integer overflows in OpenSSL 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g allow remote attackers to cause a denial of service (heap memory corruption or NULL pointer dereference) or possibly have unspecified other impact via a long digit string that is mishandled by the (1) BN_dec2bn or (2) BN_hex2bn function, related to crypto/bn/bn.h and crypto/bn/bn_print.c.

    Published:Mar 1, 2016
    Last Modified:Apr 12, 2025
    EPS:Mar 3, 2016
    EPSS Score:0.37662
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Nodejs
    Product
    Node.js
    Vendor
    Openssl
    Product
    Openssl
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Jboss Core Services

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-13367 (CVSS 7.8) — IBM Informix Dynamic Server 14.10, and 15.0 contain a local privilege escalation vulnerability in the oninit s…
    CVE-2026-47337 (CVSS 3.3) — Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a possible NULL pointer dereference in the handling …
    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
    CVE-2026-47334 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly sleep while holding a spinlock…
    CVE-2026-47333 (CVSS 7.8) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which can potentially incorrectly compute the si…
    CVE-2026-47332 (CVSS 5.5) — Ubuntu Linux 6.8, 6.17 and 7.0 contain AppArmor SAUCE patches which incorrectly validate the size of an intern…
    CVE-2026-47331 (CVSS 7.8) — Ubuntu Linux 6.8 contains AppArmor SAUCE patches which fail to acquire a lock when modifying a linked list. An…
    CVE-2026-47330 (CVSS 3.3) — Ubuntu Linux 6.8, 7.17 and 7.0 contain AppArmor SAUCE patches which can, under certain circumstances, use an u…

    References

    http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html
    http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00019.html
    http://marc.info/?l=bugtraq&m=145889460330120&w=2
    http://openssl.org/news/secadv/20160301.txt
    http://rhn.redhat.com/errata/RHSA-2016-2957.html
    http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl
    http://www.debian.org/security/2016/dsa-3500
    http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
    http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/83763
    http://www.securityfocus.com/bid/91787
    http://www.securitytracker.com/id/1035133
    http://www.ubuntu.com/usn/USN-2914-1
    https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
    https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=c175308407858afff3fc8c2e5e085d94d12edc7d
    https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05052990
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
    https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
    https://kc.mcafee.com/corporate/index?page=content&id=SB10156
    https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc
    https://security.gentoo.org/glsa/201603-15
    https://www.openssl.org/news/secadv/20160301.txt
    http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.html
    http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.html
    http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00019.html
    http://marc.info/?l=bugtraq&m=145889460330120&w=2
    http://openssl.org/news/secadv/20160301.txt
    http://rhn.redhat.com/errata/RHSA-2016-2957.html
    http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl
    http://www.debian.org/security/2016/dsa-3500
    http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
    http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
    http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
    http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
    http://www.securityfocus.com/bid/83763
    http://www.securityfocus.com/bid/91787
    http://www.securitytracker.com/id/1035133
    http://www.ubuntu.com/usn/USN-2914-1
    https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
    https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=c175308407858afff3fc8c2e5e085d94d12edc7d
    https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05052990
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
    https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
    https://kc.mcafee.com/corporate/index?page=content&id=SB10156
    https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc
    https://security.gentoo.org/glsa/201603-15
    https://www.openssl.org/news/secadv/20160301.txt

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High