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

CAO 7.5CVE-2022-41957 · GHSA-2r7v-cmch-5x26 · Công bố 28/11/2022 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2022-41957 là lỗ hổng mức CAO (CVSS 7.5) ảnh hưởng muhammara (muhammara project), hummus, muhammara.
Xác suất bị khai thác trong 30 ngày tới (EPSS): 1.1%, cao hơn 67.1% các lỗ hổng khác.
Cách xử lý: cập nhật lên 3.3.0, 2.6.2, 3.4.0 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
muhammara muhammara_project	`≥ 3.0.0, < 3.3.0< 2.6.2`	`3.3.02.6.2`
hummus npm	`mọi phiên bản`	Chưa có bản vá
muhammara npm	`≥ 3.0.0, < 3.4.0< 2.6.2`	`3.4.02.6.2`

Mô tả

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

Mô tả của NVD

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.