CVE catalog
CVE-2023-49316
php-phpseclib3: CVE-2023-49316
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.78% · Oct 25, 2026
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | php-phpseclib3 | sid | 3.0.57-1 | fixed |
| Debian | php-phpseclib3 | forky | 3.0.57-1 | fixed |
| Debian | php-phpseclib3 | trixie | 3.0.43-2+deb13u3 | fixed |
| Debian | php-phpseclib3 | trixie-security | 3.0.43-2+deb13u1 | fixed |
| Debian | php-phpseclib3 | bookworm | 3.0.19-1+deb12u6 | fixed |
| Debian | php-phpseclib3 | bookworm-security | 3.0.19-1+deb12u4 | fixed |
| Ubuntu | php-phpseclib3 | pro | 3.0.9-1 | vulnerable |
| Ubuntu | php-phpseclib3 | pro | 3.0.10-1 | vulnerable |
| Ubuntu | php-phpseclib3 | pro | 3.0.12-2 | vulnerable |
| Ubuntu | php-phpseclib3 | pro | 3.0.13-1 | vulnerable |
| Ubuntu | php-phpseclib3 | pro | 3.0.13-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | php-phpseclib3 | 24.04 | 3.0.21-2 | vulnerable |
| Ubuntu | php-phpseclib3 | 24.04 | 3.0.33-1 | vulnerable |
| Ubuntu | php-phpseclib3 | 24.04 | 3.0.34-1 | vulnerable |
| Ubuntu | php-phpseclib3 | 24.04 | 3.0.35-1 | vulnerable |
| Ubuntu | php-phpseclib3 | 24.04 | 3.0.37-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | php-phpseclib3 | source | sid | 3.0.34-1 | not yet assigned | Not reported | [1057008] |
| Debian | php-phpseclib3 | source | forky | 3.0.34-1 | not yet assigned | Not reported | [1057008] |
| Debian | php-phpseclib3 | source | trixie | 3.0.34-1 | not yet assigned | Not reported | [1057008] |
| Debian | php-phpseclib3 | source | bookworm | 3.0.19-1+deb12u1 | not yet assigned | Not reported | [1057008] |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.