CVE-2014-5256 json
Node.js 0.8 before 0.8.28 and 0.10 before 0.10.30 does not consider the possibility of recursive processing that triggers V8 garbage collec…
published 2014-09-05 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-5149
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.3%
- EPSS 3.3% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Node.js 0.8 before 0.8.28 and 0.10 before 0.10.30 does not consider the possibility of recursive processing that triggers V8 garbage collection in conjunction with a V8 interrupt, which allows remote attackers to cause a denial of service (memory corruption and application crash) via deep JSON objects whose parsing lets this interrupt mask an overflow of the program stack.
Patch / fix
- nodejs Debian 14, Debian 13, Debian 12 0.10.38~dfsg-1
debian advisories DEBIAN-CVE-2014-5256
- v8314-v8 RHEL 1 SOFTWARE_COLLECTIONS 1:3.14.5.10-6.el6
- v8314-v8 RHEL 1 SOFTWARE_COLLECTIONS 1:3.14.5.10-6.el7
red hat advisories RHSA-2014:1744
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-2014-5256 updated cvss 6.8
V8: Memory Corruption and Stack Overflow
-
Red Hat CloudForms Management Engine 5 ruby193-v8 Red Hat OpenShift Enterprise 1 ruby193-v8 Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) v8 Red Hat OpenShift Enterprise 2 v8 Red Hat OpenStack Platform 4 v8, ruby193-v8 Red Hat Satellite 6 v8affected: no fix planned “Will not fix”
+1 more productsfewer
Red Hat Subscription Asset Manager v8, ruby193-v8 -
Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) v8314-v8 3.14.5.10-6.el6 Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) v8314-v8 3.14.5.10-6.el7 Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) v8314-v8 3.14.5.10-6.el6 Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.5) v8314-v8 3.14.5.10-6.el6 Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) v8314-v8 3.14.5.10-6.el6 Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) v8314-v8 3.14.5.10-6.el7fixed: vendor fix RHSA-2014:1744
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
3.29% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- github.com https://github.com/joyent/node/commit/530af9cb8e700e7596b3ec812bad123c9fa06356 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 |
Classification
- Weakness
-
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
References
-
github.com
/joyent/node/commit/530af9cb8e700e7596b3ec812bad123c9fa06356
exploit
-
blog.nodejs.org
/2014/07/31/v8-memory-corruption-stack-overflow/
patch, vendor-advisory
-
mandriva.com
/security/advisories?name=MDVSA-2015:142
vendor-advisory
- www-01.ibm.com /support/docview.wss?uid=swg21684769
-
secunia.com
/advisories/61260
third-party-advisory
- advisories.mageia.org /MGASA-2014-0516.html
Sources
- CVE List CVE-2014-5256
- NVD CVE-2014-5256
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.