7.5

CVE-2022-39381

Exploit

Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp

Muhammara is a node module with c/cpp bindings to modify PDF with js for node or electron (based/replacement on/of galkhana/hummusjs). The package muhammara before 2.6.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be appended to another. This issue has been patched in 2.6.0 for muhammara and not at all for hummus. As a workaround, do not process files from untrusted sources.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Muhammarajs Project ≫ Muhammarajs SwPlatformnode.js Version <= 2.6.0
Pdfhummus ≫ Hummusjs SwPlatformnode.js Version < 1.0.111
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.65% 0.46
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
security-advisories@github.com 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

CWE-690 Unchecked Return Value to NULL Pointer Dereference

The product does not check for an error after calling a function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference.

https://github.com/galkahana/HummusJS/issues/293
Third Party Advisory
Exploit
Issue Tracking
https://github.com/julianhille/MuhammaraJS/issues/191
Third Party Advisory
Issue Tracking
https://github.com/julianhille/MuhammaraJS/pull/194
Patch
Third Party Advisory
https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-rcrx-fpjp-mfrw
Third Party Advisory