CVE-2014-3581

medium
Published 2014-10-10 ยท Modified 2026-05-06
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
5.0

Description

The cache_merge_headers_out function in modules/cache/cache_util.c in the mod_cache module in the Apache HTTP Server before 2.4.11 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via an empty HTTP Content-Type header.

Predictions

Exploit likelihood
20%
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
debian debiantrixiefixed2.4.10-3
debian debianbookwormfixed2.4.10-3
debian debianbullseyefixed2.4.10-3
debian debianforkyfixed2.4.10-3
debian debiansidfixed2.4.10-3
ubuntu ubuntu10.04affected
ubuntu ubuntu12.04affected
ubuntu ubuntu14.04affected
ubuntu ubuntu14.10affected
redhat rhel7.0affected
redhat rhel7.3affected
redhat rhel7.4affected
redhat rhel7.5affected
redhat rhel7.6affected
redhat rhel7.7affected

Application impact

VendorProductVersionsFixed
apache apachehttp_server2.4.1
apache apachehttp_server2.4.2
apache apachehttp_server2.4.3
apache apachehttp_server2.4.4
apache apachehttp_server2.4.6
apache apachehttp_server2.4.7
apache apachehttp_server2.4.9
apache apachehttp_server2.4.10
oracle oracleenterprise_manager_ops_center{"endExcluding":"12.1.4"}12.1.4
oracle oracleenterprise_manager_ops_center12.2.0
oracle oracleenterprise_manager_ops_center12.2.1
oracle oracleenterprise_manager_ops_center12.3.0

References

CWEs

CWE-476

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.