CVE-2023-22895
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductBzip2
PublishedJan 10, 2023
First seenJan 10, 2023
Weakness typeCWE-190Integer overflow
How to fix
Update
- bzip2_project bzip20.4.4 or later
Vendor advisories
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MI5SVRSGKBWB2JGDLDVIFY5ZQVDZP6I7/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SQK57GGXJX3AH7KF6S7S3N7JC5QOYUQ7/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UUK2JO25PPA6XBREKJRBLRCD22LKIOLO/
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| bzip2_project bzip2 | v < 0.4.4 | 0.4.4 |
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