CVE-2016-0797: canonical ubuntu_linux
Vulnerability summary
CVE-2016-0797 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 27.02% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 14 · Related 9Timeline
- 03-03-2016PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
27.02%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 27.02% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Debian2 products
- openssl< 1.0.2g-1
- debian_linuxEOL7.0 | 8.0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 15.10
Nodejs1 product
- node.js≥ 4.0.0, < 4.1.2 | ≥ 4.2.0, < 4.3.2 | ≥ 5.0.0, < 5.7.1
Openssl1 product
- opensslEOL1.0.1 | 1.0.1:beta1 | 1.0.1:beta2 | 1.0.1:beta3 | 1.0.1a | 1.0.1b | 1.0.1c | 1.0.1d | 1.0.1e | 1.0.1f | 1.0.1g | 1.0.1h | 1.0.1i | 1.0.1j | 1.0.1k | 1.0.1l | 1.0.1m | 1.0.1n | 1.0.1o | 1.0.1p | 1.0.1q | 1.0.1r | 1.0.2 | 1.0.2:beta1 | 1.0.2:beta2 | 1.0.2:beta3 | 1.0.2a | 1.0.2b | 1.0.2c | 1.0.2d | 1.0.2e | 1.0.2f
Ubuntu1 product
- openssl< 1.0.1f-1ubuntu2.18 | < 1.0.2g-1ubuntu2
5 vendors · 6 products
References
48 links- www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.htmlThird Party Advisory
- kc.mcafee.com/corporate/index?page=content&id=SB10156Third Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.htmlVendor AdvisoryMailing ListThird Party Advisory
- h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917Third Party Advisory
- www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.htmlThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.htmlVendor AdvisoryMailing ListThird Party Advisory
Show all 48 references
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.htmlVendor AdvisoryMailing ListThird Party Advisory
- www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.htmlThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-04/msg00038.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-06/msg00019.htmlVendor AdvisoryMailing ListThird Party Advisory
- kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168Third Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.htmlVendor AdvisoryMailing ListThird Party Advisory
- openssl.org/news/secadv/20160301.txtVendor Advisory
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-opensslVendor AdvisoryThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00025.htmlVendor AdvisoryMailing ListThird Party Advisory
- h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722Third Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00004.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00007.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.htmlVendor AdvisoryMailing ListThird Party Advisory
- www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.htmlThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.htmlVendor AdvisoryMailing ListThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2016-03/msg00012.htmlVendor AdvisoryMailing ListThird Party Advisory
- h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05052990Third Party Advisory
- kb.juniper.net/InfoCenter/index?page=content&id=JSA10759Third Party Advisory