ext/xml/xml.c in PHP before 5.3.27 does not properly consider parsing depth, which allows…
Priority LOW 38CWE-787Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- Fixed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-787 and the CVSS impact.
Summary
ext/xml/xml.c in PHP before 5.3.27 does not properly consider parsing depth, which allows remote attackers to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a crafted document that is processed by the xml_parse_into_struct function.
Why it matters now
EPSS 0.05186 92nd percentileScored 2026-11-07
Fix Fixed Red Hat: 5 advisories
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 5 advisories
- RHSA-2013:1061 Released 2013-07-15 · Red Hat rating Criticalphp security update
- Red Hat Enterprise Linux Compute Node EUS (v. 6.2) php-5.3.3-3.el6_2.10, php-cli-5.3.3-3.el6_2.10, php-common-5.3.3-3.el6_2.10
- Red Hat Enterprise Linux Compute Node EUS (v. 6.3) php-5.3.3-14.el6_3.1, php-cli-5.3.3-14.el6_3.1, php-common-5.3.3-14.el6_3.1
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.2) php-5.3.3-3.el6_2.10, php-bcmath-5.3.3-3.el6_2.10, php-dba-5.3.3-3.el6_2.10 +21
- Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3) php-5.3.3-14.el6_3.1, php-bcmath-5.3.3-14.el6_3.1, php-dba-5.3.3-14.el6_3.1 +21
- Red Hat Enterprise Linux EUS (v. 5.6 server) php-5.1.6-27.el5_6.5, php-5.1.6-27.el5_6.5.i386, php-5.1.6-27.el5_6.5.ia64 +47
- Red Hat Enterprise Linux Long Life (v. 5.3 server) php-5.1.6-23.4.el5_3, php-5.1.6-23.4.el5_3.i386, php-5.1.6-23.4.el5_3.ia64 +47
- Red Hat Enterprise Linux Server EUS (v. 6.2) php-5.3.3-3.el6_2.10, php-cli-5.3.3-3.el6_2.10, php-common-5.3.3-3.el6_2.10 +9
- Red Hat Enterprise Linux Server EUS (v. 6.3) php-5.3.3-14.el6_3.1, php-cli-5.3.3-14.el6_3.1, php-common-5.3.3-14.el6_3.1 +9
- Red Hat Enterprise Linux Server Optional EUS (v. 6.2) php-5.3.3-3.el6_2.10, php-bcmath-5.3.3-3.el6_2.10, php-dba-5.3.3-3.el6_2.10 +12
- Red Hat Enterprise Linux Server Optional EUS (v. 6.3) php-5.3.3-14.el6_3.1, php-bcmath-5.3.3-14.el6_3.1, php-dba-5.3.3-14.el6_3.1 +12
- RHSA-2013:1062 Released 2013-07-15 · Red Hat rating Criticalphp53 security update
- Red Hat Enterprise Linux EUS (v. 5.6 server) php53-5.3.3-1.el5_6.3, php53-5.3.3-1.el5_6.3.i386, php53-5.3.3-1.el5_6.3.ia64 +47
- RHSA-2013:1063 Released 2013-07-15 · Red Hat rating Criticalphp security update
- Red Hat Enterprise Linux AS (v. 3 ELS) php-4.3.2-56.ent, php-4.3.2-56.ent.i386, php-devel-4.3.2-56.ent.i386 +5
- Red Hat Enterprise Linux AS (v. 4 ELS) php-4.3.9-3.37.el4, php-4.3.9-3.37.el4.i386, php-4.3.9-3.37.el4.ia64 +39
- Red Hat Enterprise Linux ES (v. 3 ELS) php-4.3.2-56.ent, php-4.3.2-56.ent.i386, php-devel-4.3.2-56.ent.i386 +5
- Red Hat Enterprise Linux ES (v. 4 ELS) php-4.3.9-3.37.el4, php-4.3.9-3.37.el4.i386, php-devel-4.3.9-3.37.el4 +25
Show 2 more Red Hat advisories
- RHSA-2013:1049 Released 2013-07-12 · Red Hat rating Criticalphp security update
- Red Hat Enterprise Linux (v. 5 server) php-5.1.6-40.el5_9, php-5.1.6-40.el5_9.i386, php-5.1.6-40.el5_9.ia64 +47
- Red Hat Enterprise Linux Desktop Optional (v. 6) php-5.3.3-23.el6_4, php-bcmath-5.3.3-23.el6_4, php-cli-5.3.3-23.el6_4 +24
- Red Hat Enterprise Linux HPC Node (v. 6) php-5.3.3-23.el6_4, php-cli-5.3.3-23.el6_4, php-common-5.3.3-23.el6_4
- Red Hat Enterprise Linux HPC Node Optional (v. 6) php-5.3.3-23.el6_4, php-bcmath-5.3.3-23.el6_4, php-dba-5.3.3-23.el6_4 +22
- Red Hat Enterprise Linux Server (v. 6) php-5.3.3-23.el6_4, php-cli-5.3.3-23.el6_4, php-common-5.3.3-23.el6_4 +9
- Red Hat Enterprise Linux Server Optional (v. 6) php-5.3.3-23.el6_4, php-bcmath-5.3.3-23.el6_4, php-dba-5.3.3-23.el6_4 +13
- Red Hat Enterprise Linux Workstation (v. 6) php-5.3.3-23.el6_4, php-cli-5.3.3-23.el6_4, php-common-5.3.3-23.el6_4 +9
- Red Hat Enterprise Linux Workstation Optional (v. 6) php-5.3.3-23.el6_4, php-bcmath-5.3.3-23.el6_4, php-dba-5.3.3-23.el6_4 +13
- RHSA-2013:1050 Released 2013-07-12 · Red Hat rating Criticalphp53 security update
- Red Hat Enterprise Linux (v. 5 server) php53-5.3.3-13.el5_9.1, php53-5.3.3-13.el5_9.1.i386, php53-5.3.3-13.el5_9.1.ia64 +47
Vendor assessments
Red Hat
Red Hat rating: Critical. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux (v. 5 server) | Fixed | RHSA-2013:1049, RHSA-2013:1050 |
| Red Hat Enterprise Linux AS (v. 3 ELS) | Fixed | RHSA-2013:1063 |
| Red Hat Enterprise Linux AS (v. 4 ELS) | Fixed | RHSA-2013:1063 |
| Red Hat Enterprise Linux Compute Node EUS (v. 6.2) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Compute Node EUS (v. 6.3) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.2) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux ES (v. 3 ELS) | Fixed | RHSA-2013:1063 |
| Red Hat Enterprise Linux ES (v. 4 ELS) | Fixed | RHSA-2013:1063 |
| Red Hat Enterprise Linux EUS (v. 5.6 server) | Fixed | RHSA-2013:1061, RHSA-2013:1062 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux Long Life (v. 5.3 server) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux Server EUS (v. 6.2) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Server EUS (v. 6.3) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Server Optional (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.2) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Server Optional EUS (v. 6.3) | Fixed | RHSA-2013:1061 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2013:1049 |
| Red Hat Enterprise Linux Workstation Optional (v. 6) | Fixed | RHSA-2013:1049 |
Not affected: 2 products
- Red Hat Enterprise Linux 7
- Red Hat Software Collections
Timeline
- 2026-10-02 Threatist record created from CVE-2013-4113
- 2026-10-03 Alias added: GHSA-v4m9-5ffp-5x82
References
Advisory 14
More Php vulnerabilities
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Sources
- CVE-2013-4113 · CVE Program
- CVE-2013-4113 · NVD
- FIRST EPSS
- GHSA-v4m9-5ffp-5x82 · GitHub Advisory Database · CC BY 4.0
- CVE-2013-4113 · 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