Debian Security Bug TrackerDEBIANCVE:CVE-2024-27354CVE-2024-27354
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
41.1%
An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | php-phpseclib | < 2.0.42-1+deb12u2 | php-phpseclib_2.0.42-1+deb12u2_all.deb |
| Debian | 11 | all | php-phpseclib | < 2.0.30-2+deb11u2 | php-phpseclib_2.0.30-2+deb11u2_all.deb |
| Debian | 999 | all | php-phpseclib | < 2.0.47-1 | php-phpseclib_2.0.47-1_all.deb |
| Debian | 13 | all | php-phpseclib | < 2.0.47-1 | php-phpseclib_2.0.47-1_all.deb |
| Debian | 12 | all | php-phpseclib3 | < 3.0.19-1+deb12u3 | php-phpseclib3_3.0.19-1+deb12u3_all.deb |
| Debian | 999 | all | php-phpseclib3 | < 3.0.36-1 | php-phpseclib3_3.0.36-1_all.deb |
| Debian | 13 | all | php-phpseclib3 | < 3.0.36-1 | php-phpseclib3_3.0.36-1_all.deb |
| Debian | 12 | all | phpseclib | < 1.0.20-1+deb12u2 | phpseclib_1.0.20-1+deb12u2_all.deb |
| Debian | 11 | all | phpseclib | < 1.0.19-3+deb11u2 | phpseclib_1.0.19-3+deb11u2_all.deb |
| Debian | 999 | all | phpseclib | < 1.0.23-1 | phpseclib_1.0.23-1_all.deb |
Related
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
41.1%