[Webkit-unassigned] [Bug 260962] Network process crash in WebKit::CacheStorageDiskStore::readRecords

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=260962

Michael Catanzaro <mcatanzaro at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Network process crash in    |Network process crash in
                   |WebKit::CacheStorageDiskSto |WebKit::CacheStorageDiskSto
                   |re::readRecords when        |re::readRecords
                   |attempting to memcpy        |
                   |16,777,216 TiB of data      |

--- Comment #2 from Michael Catanzaro <mcatanzaro at redhat.com> ---
> Notably, we tried to memcpy 18446744073709551615 (2^64-1) bytes, which is not good.

Well, actually, that's what WebKit thinks is the size of the record (see frame 5), but the memcpy is only __len=8. Oops, sorry.

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