GHSA-3qpq-r242-jqj7

Suggest an improvement
Source
https://github.com/advisories/GHSA-3qpq-r242-jqj7
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-3qpq-r242-jqj7/GHSA-3qpq-r242-jqj7.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-3qpq-r242-jqj7
Aliases
Downstream
CGA (4)
Published
2026-05-05T21:17:57Z
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 has a CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID()
Details

Impact

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

Patches

https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

Workarounds

No.

References

https://github.com/phpseclib/phpseclib/commit/d53d2021bcb9f6a04d5d44ec99e6bbef219a71bc

Database specific 
{
    "cwe_ids": [
        "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-05-05T21:17:57Z",
    "nvd_published_at": "2026-05-12T18:17:29Z",
    "severity": "HIGH"
}
References

Affected packages

Packagist / phpseclib/phpseclib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0.1.1
Fixed
1.0.29

Affected versions

0.*
0.3.0
0.3.1
0.3.5
0.3.6
0.3.7
0.3.8
0.3.9
0.3.10
1.*
1.0.0
1.0.1
1.0.2
1.0.3
1.0.4
1.0.5
1.0.6
1.0.7
1.0.8
1.0.9
1.0.10
1.0.11
1.0.12
1.0.13
1.0.14
1.0.15
1.0.16
1.0.17
1.0.18
1.0.19
1.0.20
1.0.21
1.0.22
1.0.23
1.0.24
1.0.25
1.0.26
1.0.27
1.0.28

Database specific

last_known_affected_version_range 
"<= 1.0.28"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-3qpq-r242-jqj7/GHSA-3qpq-r242-jqj7.json"

Packagist / phpseclib/phpseclib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.0.0
Fixed
2.0.54

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
2.0.47
2.0.48
2.0.49
2.0.50
2.0.51
2.0.52
2.0.53

Database specific

last_known_affected_version_range 
"<= 2.0.53"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-3qpq-r242-jqj7/GHSA-3qpq-r242-jqj7.json"

Packagist / phpseclib/phpseclib

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.0.0
Fixed
3.0.52

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
3.0.34
3.0.35
3.0.36
3.0.37
3.0.38
3.0.39
3.0.40
3.0.41
3.0.42
3.0.43
3.0.44
3.0.45
3.0.46
3.0.47
3.0.48
3.0.49
3.0.50
3.0.51

Database specific

last_known_affected_version_range 
"<= 3.0.51"
source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-3qpq-r242-jqj7/GHSA-3qpq-r242-jqj7.json"