Double free vulnerability in the zend_ts_hash_graceful_destroy function in zend_ts_hash.c…
Priority LOW 39Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Double free vulnerability in the zend_ts_hash_graceful_destroy function in zend_ts_hash.c in the Zend Engine in PHP through 5.5.20 and 5.6.x through 5.6.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
Why it matters now
EPSS 0.03664 89th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
Red Hat 1 advisory
- RHSA-2015:1218 Released 2015-07-09 · Red Hat rating Moderatephp security update
- Red Hat Enterprise Linux Desktop Optional (v. 6) php-5.3.3-46.el6_6, php-bcmath-5.3.3-46.el6_6, php-cli-5.3.3-46.el6_6 +24
- Red Hat Enterprise Linux HPC Node (v. 6) php-5.3.3-46.el6_6, php-cli-5.3.3-46.el6_6, php-common-5.3.3-46.el6_6
- Red Hat Enterprise Linux HPC Node Optional (v. 6) php-5.3.3-46.el6_6, php-bcmath-5.3.3-46.el6_6, php-dba-5.3.3-46.el6_6 +22
- Red Hat Enterprise Linux Server (v. 6) php-5.3.3-46.el6_6, php-cli-5.3.3-46.el6_6, php-common-5.3.3-46.el6_6 +9
- Red Hat Enterprise Linux Server Optional (v. 6) php-bcmath-5.3.3-46.el6_6, php-dba-5.3.3-46.el6_6, php-devel-5.3.3-46.el6_6 +12
- Red Hat Enterprise Linux Workstation (v. 6) php-5.3.3-46.el6_6, php-cli-5.3.3-46.el6_6, php-common-5.3.3-46.el6_6 +9
- Red Hat Enterprise Linux Workstation Optional (v. 6) php-bcmath-5.3.3-46.el6_6, php-dba-5.3.3-46.el6_6, php-devel-5.3.3-46.el6_6 +12
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2015:1218 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2015:1218 |
Not affected: 3 products
- Red Hat Enterprise Linux 5
- Red Hat Enterprise Linux 7
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2014-9425
- 2026-10-03 Alias added: GHSA-j29m-6pgw-53qh
References
Advisory 8
- APPLE-SA-2015-09-30-3
- http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
- https://support.apple.com/HT205267
- GLSA-201503-03
- [oss-security] 20141229 Re: CVE Request: Double Free in PHP
- http://advisories.mageia.org/MGASA-2015-0040.html
- https://bugs.php.net/bug.php?id=68676
- RHSA-2015:1218
Sources
- CVE-2014-9425 · CVE Program
- CVE-2014-9425 · NVD
- FIRST EPSS
- GHSA-j29m-6pgw-53qh · GitHub Advisory Database · CC BY 4.0
- CVE-2014-9425 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences