Buffer overflow in Apache HTTP Server

CVE-2014-3583

The handle_headers function in mod_proxy_fcgi.c in the mod_proxy_fcgi module in the Apache HTTP Server 2.4.10 allows remote FastCGI servers to cause a denial of service (buffer over-read and daemon crash) via long response headers.

Vulnerability class: Buffer Overflow

EPSS: 0.108 (95.4th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2014-3583?
CVE-2014-3583 is a vulnerability in Apache HTTP Server, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. Published 2014-12-15.
Is CVE-2014-3583 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.