SB2025062412 - Anolis OS update for poppler



SB2025062412 - Anolis OS update for poppler

Published: June 24, 2025

Security Bulletin ID SB2025062412
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper verification of cryptographic signature (CVE-ID: CVE-2025-43903)

CWE-ID: CWE-347 - Improper Verification of Cryptographic Signature

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to incorrect adbe.pkcs7.sha1 signature verification in NSSCryptoSignBackend.cc. A remote attacker can create a specially crafted file that bypasses signature verification process and allows to perform document forgery.


Remediation

Install update from vendor's website.