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GHSA-3qpq-r242-jqj7 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceGHSA-3qpq-r242-jqj7

GHSA-3qpq-r242-jqj7

HIGH7.5

phpseclib has a CVE-2024-27355 mitigation bypass — OID amplification DoS in ASN1::decodeOID()

Published May 5, 2026

Modified 3 weeks ago

Fix available

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

Affected Packages

phpseclib/phpseclib

Packagist

Fixed in:

1.0.29

phpseclib/phpseclib

Packagist

Fixed in:

2.0.54

phpseclib/phpseclib

Packagist

Fixed in:

3.0.52

References

ADVISORY

https://github.com/advisories/GHSA-3qpq-r242-jqj7

PACKAGE

https://github.com/phpseclib/phpseclib

WEB

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

WEB

https://github.com/phpseclib/phpseclib/security/advisories/GHSA-3qpq-r242-jqj7

Aliases

CVE-2026-44167

CVSS Analysis

CVSS v3.1

7.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

7.5/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVE-2026-44167

Ecosystems

Packagist

Timeline

PublishedMay 5, 2026

ModifiedMay 5, 2026