CVE-2023-49316
high
CVSS v3
—
CVSS v4 NEW
—
VIR risk
8.0
Description
Phpseclib needs guardrails on large binaryfield integers
Predictions
Exploit likelihood
30%
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 withsource_tier=community-verified.
OS impact
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 3.0.34-1 |
| sid | Fixed | 3.0.34-1 |
| forky | Fixed | 3.0.34-1 |
| bookworm | Fixed | 3.0.19-1+deb12u1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | phpseclib/phpseclib | >=3.0.0,<3.0.34 | 3.0.34 |
| COMPOSER | phpseclib/phpseclib | >= 3.0.0, < 3.0.34 | 3.0.34 |
References
- https://github.com/phpseclib/phpseclib/security/advisories/GHSA-2f25-pfq3-c7h8
- https://nvd.nist.gov/vuln/detail/CVE-2023-49316
- https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f
- https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2023-49316.yaml
- https://github.com/phpseclib/phpseclib
- https://github.com/phpseclib/phpseclib/releases/tag/3.0.34
- https://security-tracker.debian.org/tracker/CVE-2023-49316
- https://github.com/advisories/GHSA-jpr7-q523-hx25
- https://github.com/advisories/GHSA-2f25-pfq3-c7h8
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.