Bug 1747330 (CVE-2019-15551) - CVE-2019-15551 rust-smallvec: Double-free and use-after-free in SmallVec::grow()
Summary: CVE-2019-15551 rust-smallvec: Double-free and use-after-free in SmallVec::grow()
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2019-15551
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1747331
Blocks:
TreeView+ depends on / blocked
 
Reported: 2019-08-30 07:02 UTC by Dhananjay Arunesh
Modified: 2021-02-16 21:26 UTC (History)
2 users (show)

Fixed In Version:
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Last Closed: 2019-08-30 07:07:24 UTC
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Description Dhananjay Arunesh 2019-08-30 07:02:59 UTC 
An issue was discovered in the smallvec crate before 0.6.10 for Rust. There is a double free for certain grow attempts with the current capacity.

Reference:
https://github.com/servo/rust-smallvec/issues/148
Comment 1 Dhananjay Arunesh 2019-08-30 07:03:15 UTC 
Created rust-smallvec tracking bugs for this issue:

Affects: fedora-29 [bug 1747331]
Comment 2 Dhananjay Arunesh 2019-08-30 07:03:37 UTC 
External References:

https://rustsec.org/advisories/RUSTSEC-2019-0009.html
Comment 3 Product Security DevOps Team 2019-08-30 07:07:24 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.
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