CVE-2025-43903
LOW
3.3
CVSS Score
Published: April 18, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:24 AM UTC
1 product affected across 1 vendorPoppler
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Severity
LOW3.3
Exploit prediction
EPSS 0.1%
SSVC
No known exploit
Description
NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 25.04.0
Affected range stops below 25.04.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusANALYZED
CWE
CWE-347
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