01 Record
CVE-2006-5178
Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the open_basedir restriction by using a combination of symlink, mkdir, and unlink functions to change the
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the open_basedir restriction by using a combination of symlink, mkdir, and unlink functions to change the
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.65% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 51.3% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2006-10-06 00:00Z20 YR AGO
- Last updated
- 2024-08-07 19:41Z2 YR AGO
- Reserved
- 2006-10-05
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
- Data version
- 5.1
- Document digest
- d1f72114c380e2f8316eb72c37c398ecda6695ceac0ff743e01b05b38e5c4d6f
05 Affected products
VendorProductVersionsPlatforms
06 References
- lists.grok.org.uk20061003 Advisory 08/2006: PHP open_basedir Race Condition Vulnerabilityhttp://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049850.html
- www.securityfocus.comOpenPKG-SA-2006.023http://www.securityfocus.com/archive/1/448953/100/0/threaded
- www.securityfocus.com20061003 Advisory 08/2006: PHP open_basedir Race Condition Vulnerabilityhttp://www.securityfocus.com/archive/1/447649/100/0/threaded
- www.turbolinux.comTLSA-2006-38http://www.turbolinux.com/security/2006/TLSA-2006-38.txt
- www.securityfocus.com20326http://www.securityfocus.com/bid/20326
- securityreason.com1692http://securityreason.com/securityalert/1692
- www.neosecurityteam.nethttp://www.neosecurityteam.net/index.php?action=advisories&id=26
- secunia.com22235http://secunia.com/advisories/22235
- www.securityfocus.com20061009 PHP open_basedir with symlink() function Race Condition PoC exploithttp://www.securityfocus.com/archive/1/448020/100/0/threaded
- www.vupen.comADV-2006-3901http://www.vupen.com/english/advisories/2006/3901
- exchange.xforce.ibmcloud.comphp-openbasedir-security-bypass(29340)https://exchange.xforce.ibmcloud.com/vulnerabilities/29340
- www.mandriva.comMDKSA-2006:185http://www.mandriva.com/security/advisories?name=MDKSA-2006:185
- www.hardened-php.nethttp://www.hardened-php.net/advisory_082006.132.html
- securitytracker.com1016977http://securitytracker.com/id?1016977
- secunia.com22424http://secunia.com/advisories/22424