UBUNTU-CVE-2021-3326

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    UBUNTU-CVE-2021-3326

    Published: 27 Jan 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-3326

    Summary:

    Details: The iconv function in the GNU C Library (aka glibc or libc6) 2.32 and earlier, when processing invalid input sequences in the ISO-2022-JP-3 encoding, fails an assertion in the code path and aborts the program, potentially resulting in a denial of service.

    References: https://ubuntu.com/security/CVE-2021-3326, https://sourceware.org/pipermail/libc-alpha/2021-January/122058.html, https://bugs.chromium.org/p/project-zero/issues/detail?id=2146, https://ubuntu.com/security/notices/USN-5310-1, https://ubuntu.com/security/notices/USN-5699-1, https://www.cve.org/CVERecord?id=CVE-2021-3326

    Affected packages

    Package

    Name: eglibc

    Purl: pkg:deb/ubuntu/[email protected]+esm4?arch=source&distro=esm-infra-legacy/trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.17-93ubuntu4

    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-2021-3326 | CVE-DB