CVE-2006-4020
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 2.0%
from disclosure to weapon8 days
Published on NVDAug 8
1st PoC+8d
exploitation probability
2.0%top 21% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
scanf.c in PHP 5.1.4 and earlier, and 4.4.3 and earlier, allows context-dependent attackers to execute arbitrary code via a sscanf PHP function call that performs argument swapping, which increments an index past the end of an array and triggers a buffer over-read.
Affected products
n/a · n/apublic PoCs found — 1✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/2193⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
ftp://patches.sgi.com/support/free/security/advisories/20061001-01-P.aschttp://bugs.php.net/bug.php?id=38322http://rhn.redhat.com/errata/RHSA-2006-0688.htmlhttp://rhn.redhat.com/errata/RHSA-2006-0736.htmlhttp://secunia.com/advisories/21403http://secunia.com/advisories/21467http://secunia.com/advisories/21546http://secunia.com/advisories/21608http://secunia.com/advisories/21683http://secunia.com/advisories/21768http://secunia.com/advisories/21847http://secunia.com/advisories/22004