CLSA-2026-1791551522

    Dashboard / Vulnerabilities / CLSA-2026-1791551522

    CLSA-2026-1791551522

    Published: 9 Oct 2026Last Modified: 26 Oct 2026
    Upstream:
    CVE-2020-12762

    Summary: Fix CVE(s): CVE-2020-12762

    Details: * SECURITY UPDATE: integer overflow and out-of-bounds write in printbuf - debian/patches/CVE-2020-12762.patch: reject sizes that overflow int in printbuf_extend(), printbuf_memappend() and printbuf_memset() (printbuf.c) - CVE-2020-12762

    References: https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1791551522.html, https://nvd.nist.gov/vuln/detail/CVE-2020-12762

    Affected packages

    Package

    Name: libfastjson-dev

    Purl: pkg:deb/tuxcare/libfastjson-dev?distro=ubuntu-18.04

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.99.8-2+tuxcare.els1

    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
    CLSA-2026-1791551522 | CVE-DB