Vulnerability Report

CVE-2025-43903

Title: Freedesktop Poppler

Other

Proof Of Concept

No public PoC currently indexed for CVE-2025-43903.

CWE Category CWE-347

Published Date Apr 18, 2025

Modified Date Oct 06, 2025

Exploit Status Not Found

Score 4.3 CVSS v3.1

Exploit Probability (EPSS)

0.03%

Vulnerability Summary

CVE-2025-43903: NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.

Impacted Vendors

poppler 1

freedesktop 1

Reference Links

https://gitlab.freedesktop.org/poppler/poppler/-/commit/f1b9c830f145a0042e853d6462b2f9ca4016c669

CVSS v3.1

Source Entity [email protected]

Severity MEDIUM

4.3

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

CHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

CVSS v3.1

Source Entity [email protected]

Severity LOW

3.3

Attack Vector

LOCAL

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-43903 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

October 06, 2025 MODIFIED

Vulnerability data or affected products updated.

October 06, 2025 MODIFIED

Vulnerability data updated via NVD.

April 18, 2025 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Affected Stack

No specific products linked.