Vulnerability Database · Debian · php-phpseclib3 · Version
php-phpseclib3 3.0.19-1 deb12u6
3.0.19-1 deb12u6 is affected by 3 vulnerabilities.
The vulnerabilities that cover this exact version are listed below with the fixed version to move to.
Critical 0 High 1 Medium 1 Low 0 Unrated 1
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Database updated 23/Oct/2026
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01 Vulnerabilities affecting this version
php-phpseclib3 3.0.19-1 deb12u6 vulnerabilities
3 vulnerabilities cover php-phpseclib3 3.0.19-1 deb12u6. Open the full list in the database.
| Vulnerability | Severity | Fixed version | Disclosed |
|---|---|---|---|
| Infinite Loop Vulnerability in phpseclib 3.x - Math/PrimeField.php | 7.5 high | 3.0.19-1 | 03 Mar 2023 |
| Critical Timing Attack Vulnerability in phpseclib Packages: CVE-2026-84308 | 6.3 medium | No fix published | 01 Sep 2026 |
| Infinite Loop Vulnerability in phpseclib 3.x - CVE-2023-27560 | N/A unrated | 3.0.19-1 | 03 Mar 2023 |
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Questions
About php-phpseclib3 3.0.19-1 deb12u6
Is php-phpseclib3 3.0.19-1 deb12u6 vulnerable?
Yes. 3 vulnerabilities in the Vulert database cover php-phpseclib3 3.0.19-1 deb12u6: 0 critical, 1 high, 1 medium and 0 low, plus 1 not yet rated. Each entry above names the fixed version to move to.
How do I monitor php-phpseclib3 for upcoming vulnerabilities?
Upload the manifest or SBOM for your application at vulert.com/scanner and Vulert keeps checking the php-phpseclib3 version you actually run against new disclosures, then alerts you when one affects it. There is no installation and no source-code access required.