muhammara and hummus vulnerable to Unchecked Return Value to NULL Pointer Dereference

高 7.5CVE-2022-41957 · GHSA-2r7v-cmch-5x26 · 28/11/2022 公開 · 17/06/2026 更新

要点

CVE-2022-41957 は muhammara (muhammara project), hummus, muhammara 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）：1.1%（全脆弱性の 67.1% より高い）。
対処：3.3.0, 2.6.2, 3.4.0 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
muhammara muhammara_project	`≥ 3.0.0, < 3.3.0< 2.6.2`	`3.3.02.6.2`
hummus npm	`全バージョン`	修正版なし
muhammara npm	`≥ 3.0.0, < 3.4.0< 2.6.2`	`3.4.02.6.2`

概要

Impact

The package muhammara before 2.6.2, from 3.0.0 and before 3.3.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be parsed.

Patches

It has been patched in 3.4.0 and has been backported to 2.6.2 There is no patch for hummus, currently

Workarounds

Do not process files from untrusted sources or update. Replace hummus with muhammara

References

https://github.com/julianhille/MuhammaraJS/pull/235 https://github.com/julianhille/MuhammaraJS/pull/238

NVD の説明

Muhammara is a node module with c/cpp bindings to modify PDF with JavaScript for node or electron. The package muhammara before 2.6.2 and from 3.0.0 and before 3.3.0, as well as all versions of muhammara's predecessor package hummus, are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be parsed. The issue has been patched in muhammara version 3.4.0 and the fix has been backported to version 2.6.2. As a workaround, do not process files from untrusted sources. If using hummus, replace the package with muhammara.