CVE-2022-31116
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
Incorrect handling of invalid surrogate pair characters
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
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 5.4.0-1 |
| debian | bullseye | affected | |
| debian | forky | fixed | 5.4.0-1 |
| debian | sid | fixed | 5.4.0-1 |
| debian | trixie | fixed | 5.4.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| PyPI | ujson | <5.4.0 | 5.4.0 |
References
- https://github.com/ultrajson/ultrajson/security/advisories/GHSA-wpqr-jcpx-745r
- https://nvd.nist.gov/vuln/detail/CVE-2022-31116
- https://github.com/ultrajson/ultrajson/commit/67ec07183342589d602e0fcf7bb1ff3e19272687
- https://github.com/ultrajson/ultrajson
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NAU5N4A7EUK2AMUCOLYDD5ARXAJYZBD2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OPPU5FZP3LCTXYORFH7NHUMYA5X66IA7
- https://www.suse.com/security/cve/CVE-2022-31116.html
- https://security-tracker.debian.org/tracker/CVE-2022-31116
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.