CVE-2016-4429

medium
Published 2016-06-10 ยท Modified 2026-05-06
CVSS v3
5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4 NEW
โ€”
not yet in upstream
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.

โœš 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 with source_tier=community-verified.

OS impact

OSVersionStatusFixed in
suse slesaffected
debian debianbookwormfixed2.22-10
debian debianbullseyefixed2.22-10
debian debianforkyfixed2.22-10
debian debiansidfixed2.22-10
debian debiantrixiefixed2.22-10
ubuntu ubuntu12.04affected
ubuntu ubuntu14.04affected
ubuntu ubuntu16.04affected
ubuntu ubuntu18.04affected
suse suse42.1affected
suse suse13.2affected

Application impact

VendorProductVersionsFixed
gnuglibc{"endExcluding":"2.24"}2.24

References

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.