ALSA-2024:2156

    Dashboard / Vulnerabilities / ALSA-2024:2156

    ALSA-2024:2156

    Published: 30 Apr 2024Last Modified: 4 Feb 2026

    Summary: Moderate: frr security update

    Details: FRRouting is free software that manages TCP/IP based routing protocols. It supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD. Security Fix(es): * frr: incorrect length check in bgp_capability_llgr() can lead do DoS (CVE-2023-31489) * frr: missing length check in bgp_attr_psid_sub() can lead do DoS (CVE-2023-31490) * frr: processes invalid NLRIs if attribute length is zero (CVE-2023-41358) * frr: out of bounds read in bgp_attr_aigp_valid (CVE-2023-41359) * frr: NULL pointer dereference in bgp_nlri_parse_flowspec() in bgpd/bgp_flowspec.c (CVE-2023-41909) * frr: mishandled malformed data leading to a crash (CVE-2023-46752) * frr: crafted BGP UPDATE message leading to a crash (CVE-2023-46753) * frr: ahead-of-stream read of ORF header (CVE-2023-41360) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

    References: https://access.redhat.com/errata/RHSA-2024:2156, https://access.redhat.com/security/cve/CVE-2023-31489, https://access.redhat.com/security/cve/CVE-2023-31490, https://access.redhat.com/security/cve/CVE-2023-41358, https://access.redhat.com/security/cve/CVE-2023-41359, https://access.redhat.com/security/cve/CVE-2023-41360, https://access.redhat.com/security/cve/CVE-2023-41909, https://access.redhat.com/security/cve/CVE-2023-46752, https://access.redhat.com/security/cve/CVE-2023-46753, https://bugzilla.redhat.com/2235839, https://bugzilla.redhat.com/2235840, https://bugzilla.redhat.com/2235842, https://bugzilla.redhat.com/2237416, https://bugzilla.redhat.com/2238990, https://bugzilla.redhat.com/2238992, https://bugzilla.redhat.com/2246379, https://bugzilla.redhat.com/2246381, https://errata.almalinux.org/9/ALSA-2024-2156.html

    Affected packages

    Package

    Name: frr

    Purl: pkg:rpm/almalinux/frr

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.5.3-4.el9

    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
    ALSA-2024:2156 | CVE-DB