Bug 2039787 (CVE-2021-45708) - CVE-2021-45708 rust-abomonation: an information leak or ASLR bypass
Summary: CVE-2021-45708 rust-abomonation: an information leak or ASLR bypass
Keywords:
Status: CLOSED UPSTREAM
Alias: CVE-2021-45708
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2039788
Blocks:
TreeView+ depends on / blocked
 
Reported: 2022-01-12 12:52 UTC by Marian Rehak
Modified: 2022-01-12 13:31 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2022-01-12 13:31:11 UTC
Embargoed:

Attachments (Terms of Use)

Description Marian Rehak 2022-01-12 12:52:14 UTC 
An issue was discovered in the abomonation crate through 2021-10-17 for Rust. Because transmute operations are insufficiently constrained, there can be an information leak or ASLR bypass.

Reference:

https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/abomonation/RUSTSEC-2021-0120.md
https://rustsec.org/advisories/RUSTSEC-2021-0120.html
Comment 1 Marian Rehak 2022-01-12 12:52:29 UTC 
Created rust-abomonation tracking bugs for this issue:

Affects: fedora-all [bug 2039788]
Comment 2 Product Security DevOps Team 2022-01-12 13:31:10 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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