CVE-2025-43903
LOWCVSS 3.3/10EPSS 0.09%
Last modified
CVE-2025-43903 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.. EPSS estimates a 0.09% chance of exploitation in the next 30 days.
Description
NSSCryptoSignBackend.cc in Poppler before 25.04.0 does not verify the adbe.pkcs7.sha1 signatures on documents, resulting in potential signature forgeries.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Freedesktop | Poppler | < 25.04.0 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is 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.
How severe is CVE-2025-43903?
CVE-2025-43903 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.09% probability of exploitation in the next 30 days.
How do I fix CVE-2025-43903?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- Same Subject, Wrong User: A Cross-Issuer Account Takeover in n8nStrix found an identity-binding bug in n8n's token-exchange flow enabling account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2025
- CVE-2025-43897Rejected reason: Not used
- CVE-2025-43898Rejected reason: Not used
- CVE-2025-43899Rejected reason: Not used
- CVE-2025-4390The WP Private Content Plus plugin for WordPress is vulnerab…5.3
- CVE-2025-43900Rejected reason: Not used
- CVE-2025-43901Rejected reason: Not used
- CVE-2025-43904In SchedMD Slurm before 24.11.5, 24.05.8, and 23.11.11, the …4.2
- CVE-2025-43905Dell PowerProtect Data Domain with Data Domain Operating Sys…6.5
- CVE-2025-43906Dell PowerProtect Data Domain with Data Domain Operating Sys…6.7
- CVE-2025-43907Dell PowerProtect Data Domain with Data Domain Operating Sys…6.5
- CVE-2025-43908Dell PowerProtect Data Domain with Data Domain Operating Sys…6.7
- CVE-2025-43909Dell PowerProtect Data Domain with Data Domain Operating Sys…7.5
Are you affected by CVE-2025-43903?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST