GNU Serveez through 0.2.2 has an Information Leak. An attacker may send an HTTP POST request to the /cgi-bin/reader URI. The attacker must include a Content-length header with a large positive value that, when represented in 32 bit binary, evaluates to a negative number. The problem exists in the http_cgi_write function under http-cgi.c; however, exploitation might show svz_envblock_add in libserveez/passthrough.c as the location of the heap-based buffer over-read.
References
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2019-11-20T12:58:14

Updated: 2024-08-05T01:10:41.489Z

Reserved: 2019-09-09T00:00:00

Link: CVE-2019-16200

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2019-11-20T13:15:11.540

Modified: 2020-08-24T17:37:01.140

Link: CVE-2019-16200

cve-icon Redhat

No data.