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Package · Azure Linux

perl-YAML

7 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.1
    CVE-2026-57075

    YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via a signed-char lookup-table index in syck_base64dec

    YAML::Syck versions before 1.47 for Perl allow an out-of-bounds read via a signed-char lookup-table index in syck_base64dec. The base64 decoder in the bundled libsyck indexes the 256-entry static table b64_xtable with a signed char, so any !!binary byte >= 0x…

    TODDR YAML::Syck libyaml-syck-perl perl-YAML-Syck Debian Ubuntu Azure Linux Alpine
  • Critical 9.1
    CVE-2026-4177

    YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter

    YAML::Syck versions through 1.36 for Perl has several potential security vulnerabilities including a high-severity heap buffer overflow in the YAML emitter. The heap overflow occurs when class names exceed the initial 512-byte allocation. The base64 decoder c…

    TODDR YAML::Syck libyaml-syck-perl libyaml-syck-perl Debian Ubuntu Azure Linux Alpine