Bug 2159750 (CVE-2023-22895)

Summary:	CVE-2023-22895 rust: The bzip2 crate before 0.4.4 for Rust allow attackers to cause a denial of service
Product:	[Other] Security Response	Reporter:	Marco Benatto <mbenatto>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	Keywords:	Security
Target Milestone:	---
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Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2023-01-12 11:30:39 UTC	Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Bug Depends On:	2159752
Bug Blocks:

Description Marco Benatto 2023-01-10 15:15:41 UTC

The bzip2 crate before 0.4.4 for Rust allow attackers to cause a denial of service via a large file that triggers an integer overflow in mem.rs. NOTE: this is unrelated to the https://crates.io/crates/bzip2-rs product.

https://crates.io/crates/bzip2/versions
https://github.com/alexcrichton/bzip2-rs/pull/86

Comment 1 Marco Benatto 2023-01-10 15:16:34 UTC

Created rust-bzip2 tracking bugs for this issue:

Affects: fedora-all [bug 2159752]

Comment 2 Product Security DevOps Team 2023-01-12 11:30:37 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.