DEBIAN-CVE-2026-119053

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    DEBIAN-CVE-2026-119053

    Published: 29 Oct 2026Last Modified: 30 Oct 2026
    Upstream:

    Summary:

    Details: lwIP 2.0.0 through 2.2.1 built with the SNMP agent contains an out-of-bounds read vulnerability in snmp_pbuf_stream_writeto() that bounds copies by pbuf->len instead of remaining bytes. Remote unauthenticated attackers knowing the read community can send fragmented SNMP requests to receive adjacent receive-buffer or pool memory echoed in responses.

    Affected packages

    Package

    Name: lwip

    Purl: pkg:deb/debian/lwip?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    2.1.3+dfsg1-2
    2.1.3+dfsg1-3
    2.1.3+dfsg1-4

    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
    DEBIAN-CVE-2026-119053 | CVE-DB