Bug 1783305 (CVE-2019-19645) - CVE-2019-19645 sqlite: infinite recursion via certain types of self-referential views in conjunction with ALTER TABLE statements
Summary: CVE-2019-19645 sqlite: infinite recursion via certain types of self-referenti...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2019-19645
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1783306 1783307 1783309 1787525 1787526
Blocks: 1783308
TreeView+ depends on / blocked
 
Reported: 2019-12-13 14:48 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-10-25 22:13 UTC (History)
12 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2021-10-25 22:13:56 UTC
Embargoed:

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Description Guilherme de Almeida Suckevicz 2019-12-13 14:48:35 UTC 
alter.c in SQLite through 3.30.1 allows attackers to trigger infinite recursion via certain types of self-referential views in conjunction with ALTER TABLE statements.

Reference and upstream commit:
https://github.com/sqlite/sqlite/commit/38096961c7cd109110ac21d3ed7dad7e0cb0ae06
Comment 1 Guilherme de Almeida Suckevicz 2019-12-13 14:48:57 UTC 
Created mingw-sqlite tracking bugs for this issue:

Affects: epel-7 [bug 1783307]
Affects: fedora-all [bug 1783309]


Created sqlite tracking bugs for this issue:

Affects: fedora-all [bug 1783306]
Comment 3 Huzaifa S. Sidhpurwala 2020-01-03 09:24:38 UTC 
Basically DoS due to infinite recursion and stack exhaustion.
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