Bug 1243476 (CVE-2013-7443)

Summary:	CVE-2013-7443 sqlite: array overrun in the skip-scan optimization leading to memory corruption (DoS)
Product:	[Other] Security Response	Reporter:	Vasyl Kaigorodov <vkaigoro>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	alex, databases-maint, jstanek, wilmer5
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	SQLite 3.8.3	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-08 02:42:12 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1243477
Bug Blocks:

Description Vasyl Kaigorodov 2015-07-15 14:18:41 UTC

It was reported that SQLite 3.8.2 contained an array overrun in the skip-scan optimization leading to memory corruption.

Upstream bugs:
https://www.sqlite.org/src/info/520070ec7fbaac
https://bugs.launchpad.net/ubuntu/+source/sqlite3/+bug/1448758

Upstream fix:
https://www.sqlite.org/src/info/ac5852d6403c9c96

This issue was introduced in https://www.sqlite.org/src/info/b0bb975c0986fe01 which was part of 3.8.2 release.

Statement:

This issue did not affect versions of sqlite as shipped with Red Hat Enterprise Linux 5, 6 and 7, since they did not include the commit that introduced this flaw.

Comment 1 Vasyl Kaigorodov 2015-07-15 14:19:30 UTC

Created sqlite tracking bugs for this issue:

Affects: fedora-all [bug 1243477]