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CVE-2015-5309

CVE-2015-5309

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Integer overflow in the terminal emulator in PuTTY before 0.66 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via an ECH (erase characters) escape sequence with a large parameter value, which triggers a buffer underflow.

EPSS 3.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • putty Debian:12

    Affected ranges
    • ECOSYSTEM: < 0.66-1

    Update to 0.66-1

  • putty Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.66-1

    Update to 0.66-1

  • putty Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.66-1

    Update to 0.66-1

Original sources

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