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

redhat Red Hat Affected 6 releases
VersionStatusFixed in
7.7 Affected โ€”
7.6 Affected โ€”
7.5 Affected โ€”
7.4 Affected โ€”
7.3 Affected โ€”
7.0 Affected โ€”
ubuntu Ubuntu Affected 4 releases
VersionStatusFixed in
14.10 Affected โ€”
14.04 Affected โ€”
12.04 Affected โ€”
10.04 Affected โ€”
debian Debian Fixed 5 releases
VersionStatusFixed in
trixie Fixed 2.4.10-3
sid Fixed 2.4.10-3
forky Fixed 2.4.10-3
bullseye Fixed 2.4.10-3
bookworm Fixed 2.4.10-3

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.