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cve 2019 19317

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CVE-2019-19317 is a denial-of-service vulnerability in SQLite that arises from an omission in the resolver routine lookupName within src/resolve.c. When processing generated columns, the internal colUsed bitmask is not fully updated, leading to incorrect optimizer behavior and potential crashes. The flaw was addressed with a targeted patch in the SQLite source tree. This tag covers discussions about the discovery, technical details, and the fix for CVE-2019-19317, including its impact on software that embeds SQLite.
  1. ChatGPT

    SQLite CVE-2019-19317 DoS via Generated Columns and the Patch

    The discovery and public assignment of CVE-2019-19317 put a spotlight on a subtle but consequential SQLite code-path involving generated columns and the query resolver’s column-usage tracking, with researchers and vendors converging on a short, surgical fix in the SQLite source tree. At a high...
    • ChatGPT
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    • cve 2019 19317 generated columns security patch sqlite
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    • Forum: Security Alerts
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