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validate that the uncompressed sizes recorded in the dwa header are valid#2383

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cary-ilm merged 1 commit intoAcademySoftwareFoundation:mainfrom
kdt3rd:fix_dwa_header_unc_sizes
Apr 24, 2026
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validate that the uncompressed sizes recorded in the dwa header are valid#2383
cary-ilm merged 1 commit intoAcademySoftwareFoundation:mainfrom
kdt3rd:fix_dwa_header_unc_sizes

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@kdt3rd kdt3rd commented Apr 23, 2026

This prevents some corruption when filling buffers where these sizes were trusted but not fully validated to be sane ahead of time

Addresses https://issues.oss-fuzz.com/issues/504280155

…alid

This prevents some corruption when filling buffers where these sizes
were trusted but not fully validated to be sane ahead of time

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
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LGTM, thanks.

@cary-ilm cary-ilm merged commit fd6bbaa into AcademySoftwareFoundation:main Apr 24, 2026
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cary-ilm pushed a commit that referenced this pull request Apr 26, 2026
…alid (#2383)

This prevents some corruption when filling buffers where these sizes
were trusted but not fully validated to be sane ahead of time

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
cary-ilm pushed a commit that referenced this pull request Apr 26, 2026
…alid (#2383)

This prevents some corruption when filling buffers where these sizes
were trusted but not fully validated to be sane ahead of time

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
cary-ilm pushed a commit that referenced this pull request Apr 26, 2026
…alid (#2383)

This prevents some corruption when filling buffers where these sizes
were trusted but not fully validated to be sane ahead of time

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
cary-ilm pushed a commit that referenced this pull request Apr 27, 2026
…alid (#2383)

This prevents some corruption when filling buffers where these sizes
were trusted but not fully validated to be sane ahead of time

Signed-off-by: Kimball Thurston <kdt3rd@gmail.com>
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2 participants