Skip to content
Fencer Intel
medium 5.0

CVE-2014-3243 json

SOAPpy vulnerable to XXE attacks

published 2014-05-12 12 y ago modified 2026-07-07 4 mo ago also GHSA-2gh8-gr6x-7q26 , PYSEC-2026-923 , EUVD-2022-1984

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.7%
EPSS 2.7% chance of exploitation in 30 days, percentile 85%
public exploits
0
none known

Summary

SOAPpy 0.12.5 does not properly detect recursion during entity expansion, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted SOAP request containing a large number of nested entity references.

Patch / fix

  • pypi soappy 0.12.6

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2014-3243 updated cvss 5.0

SOAPpy: XML entity expansion (billion laughs) flaw

  • Red Hat Enterprise Linux 6 SOAPpy Red Hat Enterprise Linux 7 SOAPpy
    affected: no fix planned “Will not fix”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

2.68% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • pnigos.com http://www.pnigos.com/?p=260 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected packages

ecosystem package affected fixed in
pypi soappy
<0.12.6
0.12.6

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.