Bug 1679869 (CVE-2013-7469)

Summary:	CVE-2013-7469 seafile: plaintext recovery via chosen-ciphertext attack
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	comzeradd, jujens
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2019-06-10 10:48:42 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:	1679870
Bug Blocks:

Description Dhananjay Arunesh 2019-02-22 05:32:17 UTC

Seafile through 6.2.11 always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks

References:
https://drive.google.com/file/d/1rwYsnuhZZxmSR6Zs8rJlWW3R27XBOSJU/view
https://github.com/haiwen/seafile/issues/350

Comment 1 Dhananjay Arunesh 2019-02-22 05:32:26 UTC

Created seafile tracking bugs for this issue:

Affects: fedora-all [bug 1679870]

Comment 2 Product Security DevOps Team 2019-06-10 10:48:42 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.