CVE-2019-11719

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    CVE-2019-11719

    Published: 23 Jul 2019Last Modified: 16 Apr 2026

    Summary:

    Details: When importing a curve25519 private key in PKCS#8format with leading 0x00 bytes, it is possible to trigger an out-of-bounds read in the Network Security Services (NSS) library. This could lead to information disclosure. This vulnerability affects Firefox ESR < 60.8, Firefox < 68, and Thunderbird < 60.8.

    References: http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00055.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00058.html, http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00009.html, http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00010.html, http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00073.html, https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html, https://security.gentoo.org/glsa/201908-12, https://security.gentoo.org/glsa/201908-20, https://www.mozilla.org/security/advisories/mfsa2019-21/, https://www.mozilla.org/security/advisories/mfsa2019-22/, https://access.redhat.com/errata/RHSA-2019:1951, https://www.mozilla.org/security/advisories/mfsa2019-23/, https://bugzilla.mozilla.org/show_bug.cgi?id=1540541

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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