UBUNTU-CVE-2022-22747

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    UBUNTU-CVE-2022-22747

    Published: 13 Jan 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-22747
    Aliases:
    USN-5229-1
    USN-5246-1
    USN-5248-1

    Summary:

    Details: After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

    References: https://ubuntu.com/security/CVE-2022-22747, https://www.mozilla.org/en-US/security/advisories/mfsa2022-01/#CVE-2022-22747, https://ubuntu.com/security/notices/USN-5229-1, https://ubuntu.com/security/notices/USN-5246-1, https://ubuntu.com/security/notices/USN-5248-1, https://ubuntu.com/security/notices/USN-5506-1, https://ubuntu.com/security/notices/USN-5872-1, https://www.cve.org/CVERecord?id=CVE-2022-22747

    Affected packages

    Package

    Name: nss

    Purl: pkg:deb/ubuntu/nss@2:3.28.4-0ubuntu0.14.04.5+esm11?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2:3.28.4-0ubuntu0.14.04.5+esm11

    Affected versions

    2:3.15.1-1ubuntu1
    2:3.15.2-1
    2:3.15.3-1
    2:3.15.3.1-1
    2:3.15.3.1-1.1
    2:3.15.3.1-1.1ubuntu1
    2:3.15.4-1ubuntu3
    2:3.15.4-1ubuntu4
    2:3.15.4-1ubuntu5
    2:3.15.4-1ubuntu6
    2:3.15.4-1ubuntu7
    2:3.15.4-1ubuntu7.1

    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
    UBUNTU-CVE-2022-22747 | CVE-DB