CVE-2023-34462
unknown
CVSS v3
—
CVSS v4 NEW
—
VIR risk
—
Description
netty-handler SniHandler 16MB allocation
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 | 1:4.1.48-7+deb12u1 |
| debian | bullseye | fixed | 1:4.1.48-4+deb11u2 |
| debian | forky | fixed | 1:4.1.48-8 |
| debian | sid | fixed | 1:4.1.48-8 |
| debian | trixie | fixed | 1:4.1.48-8 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | io.netty:netty-handler | <4.1.94.Final | 4.1.94.Final |
References
- https://www.suse.com/security/cve/CVE-2023-34462.html
- https://github.com/netty/netty/security/advisories/GHSA-6mjq-h674-j845
- https://nvd.nist.gov/vuln/detail/CVE-2023-34462
- https://github.com/netty/netty/commit/535da17e45201ae4278c0479e6162bb4127d4c32
- https://github.com/netty/netty
- https://security.netapp.com/advisory/ntap-20230803-0001
- https://security.netapp.com/advisory/ntap-20240621-0007
- https://www.debian.org/security/2023/dsa-5558
- https://security-tracker.debian.org/tracker/CVE-2023-34462
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.