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Reading gzip headers can lead to OOM for adversarial inputs #77

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Reading gzip headers can lead to OOM for adversarial inputs#77

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@rhpvorderman
rhpvorderman
opened on May 19, 2026

See: python/cpython#149945

Credit to @KowalskiThomas

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  1. serhiy-storchaka commented on May 20, 2026

    @serhiy-storchaka
    serhiy-storchaka
    on May 20, 2026

    See also python/cpython#150144

  2. rhpvorderman commented on Nov 2, 2026

    @rhpvorderman
    rhpvorderman
    on Nov 2, 2026
    ContributorAuthor

    https://github.com/pycompression/python-isal/pull/262/changes

  3. rhpvorderman commented on Nov 3, 2026

    @rhpvorderman
    rhpvorderman
    on Nov 3, 2026
    ContributorAuthor

    Fixed by #87

  4. rhpvorderman
    closed this as completedon Nov 3, 2026
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