CVE-2016-4429
medium
CVSS v3
5.9
CVSS v4 NEW
โ
VIR risk
5.9
Description
Stack-based buffer overflow in the clntudp_call function in sunrpc/clnt_udp.c in the GNU C Library (aka glibc or libc6) allows remote servers to cause a denial of service (crash) or possibly unspecified other impact via a flood of crafted ICMP and UDP packets.
Predictions
Exploit likelihood
69%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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 | 2.22-10 |
| debian | bullseye | fixed | 2.22-10 |
| debian | forky | fixed | 2.22-10 |
| debian | sid | fixed | 2.22-10 |
| debian | trixie | fixed | 2.22-10 |
| ubuntu | 12.04 | affected | |
| ubuntu | 14.04 | affected | |
| ubuntu | 16.04 | affected | |
| ubuntu | 18.04 | affected | |
| suse | 42.1 | affected | |
| suse | 13.2 | affected | |
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| gnu | glibc | {"endExcluding":"2.24"} | 2.24 |
References
- https://www.suse.com/security/cve/CVE-2016-4429.html
- http://lists.opensuse.org/opensuse-updates/2016-06/msg00030.html
- http://lists.opensuse.org/opensuse-updates/2016-07/msg00039.html
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www.securityfocus.com/bid/102073
- https://lists.debian.org/debian-lts-announce/2020/06/msg00027.html
- https://source.android.com/security/bulletin/2017-12-01
- https://sourceware.org/bugzilla/show_bug.cgi?id=20112
- https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=bc779a1a5b3035133024b21e2f339fe4219fb11c
- https://usn.ubuntu.com/3759-1/
- https://usn.ubuntu.com/3759-2/
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://security-tracker.debian.org/tracker/CVE-2016-4429
CWEs
CWE-787
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.