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    CVE-2012-0050

    OpenSSL 0.9.8s and 1.0.0f does not properly support DTLS applications, which allows remote attackers to cause a denial of service (crash) via unspecified vectors related to an out-of-bounds read. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4108.

    Published:Jan 18, 2011
    Last Modified:Apr 11, 2025
    EPS:Jan 19, 2012
    EPSS Score:0.01697
    CVSS Score:5

    Affected Products

    Vendor
    Openssl
    Product
    Openssl

    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-2026-63075 (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…
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    References

    http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc
    http://h20565.www2.hp.com/portal/site/hpsc/public/kb/docDisplay/?docId=emr_na-c03169289
    http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
    http://marc.info/?l=bugtraq&m=133951357207000&w=2
    http://marc.info/?l=bugtraq&m=134039053214295&w=2
    http://osvdb.org/78320
    http://secunia.com/advisories/47631
    http://secunia.com/advisories/47677
    http://secunia.com/advisories/47755
    http://secunia.com/advisories/48528
    http://secunia.com/advisories/57353
    http://support.apple.com/kb/HT5784
    http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
    http://www.debian.org/security/2012/dsa-2392
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:011
    http://www.openssl.org/news/secadv_20120118.txt
    http://www.securityfocus.com/bid/51563
    http://www.securitytracker.com/id?1026548
    http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc
    http://h20565.www2.hp.com/portal/site/hpsc/public/kb/docDisplay/?docId=emr_na-c03169289
    http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
    http://marc.info/?l=bugtraq&m=133951357207000&w=2
    http://marc.info/?l=bugtraq&m=134039053214295&w=2
    http://osvdb.org/78320
    http://secunia.com/advisories/47631
    http://secunia.com/advisories/47677
    http://secunia.com/advisories/47755
    http://secunia.com/advisories/48528
    http://secunia.com/advisories/57353
    http://support.apple.com/kb/HT5784
    http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
    http://www.debian.org/security/2012/dsa-2392
    http://www.mandriva.com/security/advisories?name=MDVSA-2012:011
    http://www.openssl.org/news/secadv_20120118.txt
    http://www.securityfocus.com/bid/51563
    http://www.securitytracker.com/id?1026548

    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