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Vulnerability record · CVE-2015-3194 · published 6 December 2015

CVE-2015-3194: Openssl null pointer dereference vulnerability

OOpenssl · Openssl

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.

7.5 CVSS 3.1 High EPSS 44% · top 1.3% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score, v2 5.0
44%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
76References
17 Jun 2026Last modified by NVD

Description

crypto/rsa/rsa_ameth.c in OpenSSL 1.0.1 before 1.0.1q and 1.0.2 before 1.0.2e allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an RSA PSS ASN.1 signature that lacks a mask generation function parameter.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://fortiguard.com/advisory/openssl-advisory-december-2015 Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00053.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.html Mailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00087.html Mailing ListThird Party Advisory
http://marc.info/?l=bugtraq&m=145382583417444&w=2 Mailing ListThird Party Advisory
http://openssl.org/news/secadv/20151203.txt Vendor Advisory
http://rhn.redhat.com/errata/RHSA-2015-2617.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2957.html Third Party Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-openssl Third Party Advisory
http://www.debian.org/security/2015/dsa-3413 Third Party Advisory
http://www.fortiguard.com/advisory/openssl-advisory-december-2015 Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html PatchVendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html PatchVendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html PatchVendor Advisory
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html Vendor Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html Vendor Advisory
http://www.securityfocus.com/bid/78623 Third Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/91787 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1034294 Third Party AdvisoryVDB Entry
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.754583 Third Party Advisory
http://www.ubuntu.com/usn/USN-2830-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1288320 Issue TrackingThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=c394a488942387246653833359a5c94b5832674e
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=d8541d7e9e63bf5f343af24644046c8d96498c17
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944173 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05111017 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131085 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05157667 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05398322 Third Party Advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100 Third Party Advisory
http://fortiguard.com/advisory/openssl-advisory-december-2015 Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-3194), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.