The dechunk filter in PHP 5.3 through 5.3.2, when decoding an HTTP chunked encoding stream, allows context-dependent attackers to cause a denial of service (crash) and possibly trigger memory corruption via a negative chunk size, which bypasses a signed comparison, related to an integer overflow in the chunk size decoder.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2010-05-07T22:00:00

Updated: 2024-08-07T01:35:53.630Z

Reserved: 2010-05-07T00:00:00

Link: CVE-2010-1866

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2010-05-07T23:00:01.860

Modified: 2024-02-08T18:38:19.200

Link: CVE-2010-1866

cve-icon Redhat

Severity : Moderate

Publid Date: 2010-05-02T00:00:00Z

Links: CVE-2010-1866 - Bugzilla