CVE-2023-22895: Integer Overflow
First published: Tue Jan 10 2023(Updated: )
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.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| bzip2 | <0.4.4 |
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Reference Links
- https://crates.io/crates/bzip2/versions
- https://github.com/alexcrichton/bzip2-rs/pull/86
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO/
Frequently Asked Questions
What is the severity of CVE-2023-22895?
CVE-2023-22895 has been classified as a denial of service vulnerability.
How do I fix CVE-2023-22895?
To fix CVE-2023-22895, update the bzip2 crate to version 0.4.4 or later.
What vulnerabilities are associated with CVE-2023-22895?
CVE-2023-22895 specifically allows attackers to exploit an integer overflow in mem.rs.
Which versions of bzip2 are affected by CVE-2023-22895?
All bzip2 versions before 0.4.4 are affected by CVE-2023-22895.
What programming language is associated with CVE-2023-22895?
CVE-2023-22895 pertains to the Rust programming language.
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