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    CVE-2017-5335

    The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) via a crafted OpenPGP certificate.

    Published:Jan 10, 2017
    Last Modified:Apr 20, 2025
    EPS:Mar 24, 2017
    EPSS Score:0.03542
    CVSS Score:7.5

    Affected Products

    Vendor
    Gnu
    Product
    Gnutls
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-42014 (CVSS 6.6) — A flaw was found in GnuTLS. The `gnutls_pkcs11_token_set_pin` function, used for changing the Security Officer…
    CVE-2026-5419 (CVSS 3.7) — A flaw was found in gnutls. The PKCS#7 padding check, performed during decryption, was not constant-time. This…
    CVE-2026-42013 (CVSS 8.2) — A flaw was found in gnutls. When validating certificates, an oversized Subject Alternative Name (SAN) could ca…
    CVE-2026-42012 (CVSS 7.1) — A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially craft…
    CVE-2026-5260 (CVSS 8.2) — A flaw was found in libgnutls. A remote attacker, by sending an extremely short premaster secret during an RSA…
    CVE-2026-33846 (CVSS 7.5) — A heap buffer overflow vulnerability exists in the DTLS handshake fragment reassembly logic of GnuTLS. The iss…
    CVE-2026-3832 (CVSS 3.7) — A flaw was found in gnutls. A remote attacker could exploit this vulnerability by presenting a specially craft…
    CVE-2026-33845 (CVSS 7.5) — A flaw in GnuTLS DTLS handshake parsing allows malformed fragments with zero length and non-zero offset, leadi…
    CVE-2026-3833 (CVSS 6.5) — A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `n…
    CVE-2026-42009 (CVSS 7.5) — A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security …

    References

    http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2017-0574.html
    http://www.openwall.com/lists/oss-security/2017/01/10/7
    http://www.openwall.com/lists/oss-security/2017/01/11/4
    http://www.securityfocus.com/bid/95374
    http://www.securitytracker.com/id/1037576
    https://access.redhat.com/errata/RHSA-2017:2292
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=337
    https://gitlab.com/gnutls/gnutls/commit/49be4f7b82eba2363bb8d4090950dad976a77a3a
    https://gnutls.org/security.html#GNUTLS-SA-2017-2
    https://security.gentoo.org/glsa/201702-04
    http://lists.opensuse.org/opensuse-security-announce/2017-02/msg00005.html
    http://rhn.redhat.com/errata/RHSA-2017-0574.html
    http://www.openwall.com/lists/oss-security/2017/01/10/7
    http://www.openwall.com/lists/oss-security/2017/01/11/4
    http://www.securityfocus.com/bid/95374
    http://www.securitytracker.com/id/1037576
    https://access.redhat.com/errata/RHSA-2017:2292
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=337
    https://gitlab.com/gnutls/gnutls/commit/49be4f7b82eba2363bb8d4090950dad976a77a3a
    https://gnutls.org/security.html#GNUTLS-SA-2017-2
    https://security.gentoo.org/glsa/201702-04

    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