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    CVE-2019-18408

    archive_read_format_rar_read_data in archive_read_support_format_rar.c in libarchive before 3.4.0 has a use-after-free in a certain ARCHIVE_FAILED situation, related to Ppmd7_DecodeSymbol.

    Published:May 10, 2019
    Last Modified:Nov 21, 2024
    EPS:Oct 24, 2019
    EPSS Score:0.03929
    CVSS Score:7.5

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Libarchive
    Product
    Libarchive
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Rhel E4s

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2026-47336 (CVSS 3.3) — Ubuntu Linux 6.8 contains SAUCE patches with a possible use of an uninitialized variable in AppArmor AF_INET/A…
    CVE-2026-47335 (CVSS 5.5) — Ubuntu Linux 6.8 contains SAUCE patches with a possible NULL pointer dereference in the handling of AppArmor n…
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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
    https://access.redhat.com/errata/RHSA-2020:0203
    https://access.redhat.com/errata/RHSA-2020:0246
    https://access.redhat.com/errata/RHSA-2020:0271
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689
    https://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60
    https://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0
    https://lists.debian.org/debian-lts-announce/2019/10/msg00034.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LZ4VJGTCYEJSDLOEWUUFG6TM4SUPFSY/
    https://seclists.org/bugtraq/2019/Nov/2
    https://security.gentoo.org/glsa/202003-28
    https://support.f5.com/csp/article/K52144175?utm_source=f5support&amp%3Butm_medium=RSS
    https://usn.ubuntu.com/4169-1/
    https://www.debian.org/security/2019/dsa-4557
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00012.html
    http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00015.html
    https://access.redhat.com/errata/RHSA-2020:0203
    https://access.redhat.com/errata/RHSA-2020:0246
    https://access.redhat.com/errata/RHSA-2020:0271
    https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14689
    https://github.com/libarchive/libarchive/commit/b8592ecba2f9e451e1f5cb7ab6dcee8b8e7b3f60
    https://github.com/libarchive/libarchive/compare/v3.3.3...v3.4.0
    https://lists.debian.org/debian-lts-announce/2019/10/msg00034.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6LZ4VJGTCYEJSDLOEWUUFG6TM4SUPFSY/
    https://seclists.org/bugtraq/2019/Nov/2
    https://security.gentoo.org/glsa/202003-28
    https://support.f5.com/csp/article/K52144175?utm_source=f5support&amp%3Butm_medium=RSS
    https://usn.ubuntu.com/4169-1/
    https://www.debian.org/security/2019/dsa-4557

    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