CVE-2026-44167

high

Published 2026-05-05 · Modified 2026-05-13

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CVSS v3

7.5

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

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.5

Description

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

Predictions

Exploit likelihood

83%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

Debian Mixed 5 releases

Version	Status	Fixed in
trixie	Fixed	`2.0.48-3+deb13u3`
sid	Fixed	`2.0.54-1`
forky	Fixed	`2.0.54-1`
bullseye	Affected	—
bookworm	Fixed	`2.0.42-1+deb12u5`

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist	phpseclib/phpseclib	`>=0.1.1,<=1.0.28\|>=3.0.0,<=3.0.51\|>=2.0.0,<=2.0.53`
Packagist	phpseclib/phpseclib	`>=0.1.1,<1.0.29`	`1.0.29`
Packagist	phpseclib/phpseclib	`>=2.0.0,<2.0.54`	`2.0.54`
Packagist	phpseclib/phpseclib	`>=3.0.0,<3.0.52`	`3.0.52`
COMPOSER	phpseclib/phpseclib	`>= 0.1.1, <= 1.0.28`	`1.0.29`
COMPOSER	phpseclib/phpseclib	`>= 3.0.0, <= 3.0.51`	`3.0.52`
COMPOSER	phpseclib/phpseclib	`>= 2.0.0, <= 2.0.53`	`2.0.54`

References

CWEs

CWE-400

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.