GHSA-2f25-pfq3-c7h8

Source

https://github.com/advisories/GHSA-2f25-pfq3-c7h8

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-2f25-pfq3-c7h8/GHSA-2f25-pfq3-c7h8.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-2f25-pfq3-c7h8

Aliases

CVE-2023-49316

Published

2026-05-08T23:06:50Z

Modified

2026-08-24T00:36:43Z

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

Summary

Phpseclib needs guardrails on large binaryfield integers

Details

Impact

Anyone loading untrusted ASN1 files (eg. X509 certificates, RSA PKCS8 private or public keys, etc)

Patches

https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f

Workarounds

No.

References

https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f https://www.usenix.org/system/files/usenixsecurity25-shi-bing.pdf

Database specific

{
    "cwe_ids": [
        "CWE-400",
        "CWE-834"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-08T23:06:50Z",
    "nvd_published_at": null,
    "severity": "HIGH"
}

References

Affected packages

Packagist / phpseclib/phpseclib

Package

Name: phpseclib/phpseclib
Purl: pkg:composer/phpseclib/phpseclib

Affected ranges

Type: ECOSYSTEM
Events: Introduced

3.0.0

Fixed

3.0.34

Affected versions

3.*

3.0.0

3.0.1

3.0.2

3.0.3

3.0.4

3.0.5

3.0.6

3.0.7

3.0.8

3.0.9

3.0.10

3.0.11

3.0.12

3.0.13

3.0.14

3.0.15

3.0.16

3.0.17

3.0.18

3.0.19

3.0.20

3.0.21

3.0.22

3.0.23

3.0.33

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-2f25-pfq3-c7h8/GHSA-2f25-pfq3-c7h8.json"