Bug 2006115 - CVE-2021-39216 rust-wasmtime-fiber: wasmtime: Use-after-free bug when passing `externref`s from the host to guest Wasm content [fedora-34]
Summary: CVE-2021-39216 rust-wasmtime-fiber: wasmtime: Use-after-free bug when passing...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: Fedora
Classification: Fedora
Component: rust-wasmtime-fiber
Version: 34
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Olivier Lemasle
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: CVE-2021-39216
TreeView+ depends on / blocked
 
Reported: 2021-09-20 21:20 UTC by Pedro Sampaio
Modified: 2021-09-22 20:44 UTC (History)
2 users (show)

Fixed In Version: rust-wasmtime-fiber-0.30.0-1.fc36
Doc Type: No Doc Update
Doc Text:
Clone Of:
Environment:
Last Closed: 2021-09-22 20:44:03 UTC
Type: ---


Attachments (Terms of Use)

Description Pedro Sampaio 2021-09-20 21:20:51 UTC
This is an automatically created tracking bug!  It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-34.

For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.

For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs

When submitting as an update, use the fedpkg template provided in the next
comment(s).  This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.

Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.

Comment 1 Pedro Sampaio 2021-09-20 21:20:54 UTC
Use the following template to for the 'fedpkg update' request to submit an
update for this issue as it contains the top-level parent bug(s) as well as
this tracking bug.  This will ensure that all associated bugs get updated
when new packages are pushed to stable.

=====

# bugfix, security, enhancement, newpackage (required)
type=security

# low, medium, high, urgent (required)
severity=medium

# testing, stable
request=testing

# Bug numbers: 1234,9876
bugs=2006114,2006115

# Description of your update
notes=Security fix for [PUT CVEs HERE]

# Enable request automation based on the stable/unstable karma thresholds
autokarma=True
stable_karma=3
unstable_karma=-3

# Automatically close bugs when this marked as stable
close_bugs=True

# Suggest that users restart after update
suggest_reboot=False

======

Additionally, you may opt to use the bodhi web interface to submit updates:

https://bodhi.fedoraproject.org/updates/new

Comment 2 Fedora Update System 2021-09-22 20:44:03 UTC
FEDORA-2021-a6c7dd8296 has been pushed to the Fedora 36 stable repository.
If problem still persists, please make note of it in this bug report.


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