Bug 1747327 (CVE-2019-15554)

Summary:	CVE-2019-15554 rust-smallvec: Memory corruption in SmallVec::grow()
Product:	[Other] Security Response	Reporter:	Dhananjay Arunesh <darunesh>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	igor.raits, rust-sig
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	Smallvec 0.6.10	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-08-30 07:07:22 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:	1747328
Bug Blocks:

Description Dhananjay Arunesh 2019-08-30 06:57:18 UTC

An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is memory corruption for certain grow attempts with less than the current capacity.

Reference:
https://github.com/servo/rust-smallvec/issues/149

Comment 1 Dhananjay Arunesh 2019-08-30 06:57:31 UTC

Created rust-smallvec tracking bugs for this issue:

Affects: fedora-29 [bug 1747328]

Comment 2 Dhananjay Arunesh 2019-08-30 06:58:59 UTC

External References:

https://rustsec.org/advisories/RUSTSEC-2019-0012.html

Comment 3 Igor Raits 2019-08-30 06:59:33 UTC

Only gcsf needs rebuild it seems:

gcsf/gcsf.yaml
913:        ref: 0b1ca3633d5339c61780cbd948553ba37db89771 # rust-smallvec-0.6.9-2.fc31

Comment 4 Product Security DevOps Team 2019-08-30 07:07:22 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.