What is CVE-2014-0133?

CVE-2014-0133 is a vulnerability in F5 nginx, classified under Out-of-bounds Write. Published 2014-03-28.

Is CVE-2014-0133 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in F5 nginx

CVE-2014-0133

Heap-based buffer overflow in the SPDY implementation in nginx 1.3.15 before 1.4.7 and 1.5.x before 1.5.12 allows remote attackers to execute arbitrary code via a crafted request.

Vulnerability class: Buffer Overflow

Published 2014-03-28 · last modified 2026-06-17.

CVSS v2 metric

CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.

EPSS exploit prediction

EPSS: 0.093 (95.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.093 · newest: 0.093 · change: 0.000

Affected products

F5 nginx
openSUSE — versions 13.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

mailman.nginx.org/pipermail/nginx-announce/2014/000135.html (Vendor Advisory, mailing-list)
lists.opensuse.org/opensuse-updates/2014-03/msg00095.html (vendor-advisory, Mailing List, Third Party Advisory)
www.securityfocus.com/bid/66537 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2014-0133?: CVE-2014-0133 is a vulnerability in F5 nginx, classified under Out-of-bounds Write. Published 2014-03-28.
Is CVE-2014-0133 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.