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    CVE-2015-1792

    The do_free_upto function in crypto/cms/cms_smime.c in OpenSSL before 0.9.8zg, 1.0.0 before 1.0.0s, 1.0.1 before 1.0.1n, and 1.0.2 before 1.0.2b allows remote attackers to cause a denial of service (infinite loop) via vectors that trigger a NULL value of a BIO data structure, as demonstrated by an unrecognized X.660 OID for a hash function.

    Published:Jun 11, 2015
    Last Modified:Apr 12, 2025
    EPS:Jun 12, 2015
    EPSS Score:0.14884
    CVSS Score:5

    Affected Products

    Vendor
    Openssl
    Product
    Openssl
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    https://github.com/Trinadh465/OpenSSL-1_0_1g_CVE-2015-1792

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-75803 (CVSS 9.1) — Issue summary: ChaCha20-Poly1305 and AES-OCB decryption with an empty ciphertext can report success without ve…
    CVE-2026-63075 (CVSS 7.5) — Issue summary: When OpenSSL processes QUIC traffic from a peer that repeatedly sends ack-eliciting packets whi…
    CVE-2026-63072 (CVSS 7.5) — Issue summary: OpenSSL CMS decryption sizes the key-unwrap output buffer based on querying the unwrapped key s…
    CVE-2026-54874 (CVSS 7.5) — Issue summary: Receiving a DTLS record for a future epoch while a handshake is in progress causes OpenSSL to b…
    CVE-2026-14457 (CVSS 7.5) — Issue summary: In a server or client configuration with RFC7250 Raw Public Keys (RPKs) enabled, and only the p…
    CVE-2026-63076 (CVSS 7.5) — Issue summary: OpenSSL CMP password based protection verification only checks whether the protectionAlg parame…
    CVE-2026-63074 (CVSS 5.9) — Issue summary: The OpenSSL Certificate Management Protocol (CMP) caches additional certificates (extraCerts) s…
    CVE-2026-63073 (CVSS 9.8) — Issue summary: OpenSSL CMP response validation passed an unexpected response sender distinguished name directl…
    CVE-2026-18798 (CVSS 7.5) — Issue summary: QUIC server may double free QRX (QUIC record layer RX) object when channel creation fails for i…
    CVE-2026-14456 (CVSS 7.5) — Issue summary: When an OpenSSL QUIC server (Listener SSL object) processes valid QUIC Initial packets for unkn…

    References

    http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015
    http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-008.txt.asc
    http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10694
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160436.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160647.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00023.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00024.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00026.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
    http://marc.info/?l=bugtraq&m=143654156615516&w=2
    http://marc.info/?l=bugtraq&m=143880121627664&w=2
    http://marc.info/?l=bugtraq&m=144050155601375&w=2
    http://rhn.redhat.com/errata/RHSA-2015-1115.html
    http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150612-openssl
    http://www.debian.org/security/2015/dsa-3287
    http://www.fortiguard.com/advisory/2015-06-11-fortinet-vulnerability-openssl-vulnerabilities-june-2015
    http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015
    http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
    http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
    http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
    http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
    http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
    http://www.securityfocus.com/bid/75154
    http://www.securityfocus.com/bid/91787
    http://www.securitytracker.com/id/1032564
    http://www.ubuntu.com/usn/USN-2639-1
    https://bto.bluecoat.com/security-advisory/sa98
    https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
    https://github.com/openssl/openssl/commit/cd30f03ac5bf2962f44bd02ae8d88245dff2f12c
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131044
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05353965
    https://kc.mcafee.com/corporate/index?page=content&id=SB10122
    https://openssl.org/news/secadv/20150611.txt
    https://security.gentoo.org/glsa/201506-02
    https://support.apple.com/kb/HT205031
    https://support.citrix.com/article/CTX216642
    https://www.openssl.org/news/secadv_20150611.txt
    http://fortiguard.com/advisory/openssl-vulnerabilities-june-2015
    http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2015-008.txt.asc
    http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10694
    http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160436.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-June/160647.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00023.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00024.html
    http://lists.opensuse.org/opensuse-security-announce/2015-06/msg00026.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00004.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00006.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00007.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00037.html
    http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html
    http://marc.info/?l=bugtraq&m=143654156615516&w=2
    http://marc.info/?l=bugtraq&m=143880121627664&w=2
    http://marc.info/?l=bugtraq&m=144050155601375&w=2
    http://rhn.redhat.com/errata/RHSA-2015-1115.html
    http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150612-openssl
    http://www.debian.org/security/2015/dsa-3287
    http://www.fortiguard.com/advisory/2015-06-11-fortinet-vulnerability-openssl-vulnerabilities-june-2015
    http://www.fortiguard.com/advisory/openssl-vulnerabilities-june-2015
    http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
    http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
    http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
    http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
    http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html
    http://www.oracle.com/technetwork/topics/security/cpuoct2015-2367953.html
    http://www.securityfocus.com/bid/75154
    http://www.securityfocus.com/bid/91787
    http://www.securitytracker.com/id/1032564
    http://www.ubuntu.com/usn/USN-2639-1
    https://bto.bluecoat.com/security-advisory/sa98
    https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
    https://github.com/openssl/openssl/commit/cd30f03ac5bf2962f44bd02ae8d88245dff2f12c
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05045763
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131044
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05184351
    https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05353965
    https://kc.mcafee.com/corporate/index?page=content&id=SB10122
    https://openssl.org/news/secadv/20150611.txt
    https://security.gentoo.org/glsa/201506-02
    https://support.apple.com/kb/HT205031
    https://support.citrix.com/article/CTX216642
    https://www.openssl.org/news/secadv_20150611.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