Heap-based Buffer Overflow Affecting libyaml package, versions *


medium

Snyk CVSS

      Threat Intelligence

      EPSS 0.05% (15th percentile)
    Expand this section
    Red Hat
    7.5 high

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    • Snyk ID SNYK-UBUNTU1604-LIBYAML-6525868
    • published 19 Apr 2024
    • disclosed 2 Apr 2024

    How to fix?

    There is no fixed version for Ubuntu:16.04 libyaml.

    NVD Description

    Note: Versions mentioned in the description apply only to the upstream libyaml package and not the libyaml package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

    A vulnerability was found in yaml libyaml up to 0.2.5 and classified as critical. Affected by this issue is the function yaml_emitter_emit_flow_sequence_item of the file /src/libyaml/src/emitter.c. The manipulation leads to heap-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-259052. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.