GHSA-hg35-mp25-qf6h
Suggest an improvement- Source
- https://github.com/advisories/GHSA-hg35-mp25-qf6h
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/03/GHSA-hg35-mp25-qf6h/GHSA-hg35-mp25-qf6h.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-hg35-mp25-qf6h
- Aliases
- Published
- 2024-03-02T00:31:33Z
- Modified
- 2024-08-02T14:32:43.682657Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- 8.7 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- phpseclib a large prime can cause a denial of service
- Details
-
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.
- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2024-27354
- https://github.com/phpseclib/phpseclib/commit/2870c8fab3f132d2ed40a66c97a36fe5ab625698
- https://github.com/phpseclib/phpseclib/commit/ad5dbdf2129f5e0fb644637770b7f33de8ca8575
- https://github.com/phpseclib/phpseclib/commit/c55b75199ec8d12cec6eadf6da99da4a3712fe56
- https://gist.github.com/katzj/ee72f3c2a00590812b2ea3c0c8890e0b
- https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2024-27354.yaml
- https://github.com/advisories/GHSA-hg35-mp25-qf6h
- https://github.com/phpseclib/phpseclib
- https://github.com/phpseclib/phpseclib/blob/master/phpseclib/Math/PrimeField.php#L49
- https://lists.debian.org/debian-lts-announce/2024/03/msg00002.html
- https://lists.debian.org/debian-lts-announce/2024/03/msg00003.html
Affected packages
Packagist / phpseclib/phpseclib
Package
- Name
- phpseclib/phpseclib
- Purl
- pkg:composer/phpseclib/phpseclib
Packagist / phpseclib/phpseclib
Package
- Name
- phpseclib/phpseclib
- Purl
- pkg:composer/phpseclib/phpseclib
Affected versions
2.*
2.0.0
2.0.1
2.0.2
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.9
2.0.10
2.0.11
2.0.12
2.0.13
2.0.14
2.0.15
2.0.16
2.0.17
2.0.18
2.0.19
2.0.20
2.0.21
2.0.22
2.0.23
2.0.24
2.0.25
2.0.26
2.0.27
2.0.28
2.0.29
2.0.30
2.0.31
2.0.32
2.0.33
2.0.34
2.0.35
2.0.36
2.0.37
2.0.38
2.0.39
2.0.40
2.0.41
2.0.42
2.0.43
2.0.44
2.0.45
2.0.46
Packagist / phpseclib/phpseclib
Package
- Name
- phpseclib/phpseclib
- Purl
- pkg:composer/phpseclib/phpseclib