Junrar vulnerable to infinite loop via extracting carefully crafted RAR archive

高 7.5CVE-2022-23596 · GHSA-m6cj-93v6-cvr5 · 01/02/2022 公開 · 17/06/2026 更新

要点

CVE-2022-23596 は com.github.junrar:junrar, junrar (junrar project) に影響する深刻度「高」 (CVSS 7.5) の脆弱性です。
今後30日間に悪用される確率（EPSS）：1.6%（全脆弱性の 76.2% より高い）。
対処：7.4.1 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
com.github.junrar:junrar Maven	`< 7.4.1`	`7.4.1`
junrar junrar_project	`< 7.4.1`	`7.4.1`

概要

Impact

A carefully crafted RAR archive can trigger an infinite loop while extracting said archive. The impact depends solely on how the application uses the library, and whether files can be provided by malignant users.

Patches

The problem is partially patched in 7.4.1

Workarounds

None

References

https://github.com/junrar/junrar/issues/73

https://github.com/junrar/junrar/issues/81

NVD の説明

Junrar is an open source java RAR archive library. In affected versions A carefully crafted RAR archive can trigger an infinite loop while extracting said archive. The impact depends solely on how the application uses the library, and whether files can be provided by malignant users. The problem is patched in 7.4.1. There are no known workarounds and users are advised to upgrade as soon as possible.