CVE-2013-2028

high

Description

The ngx_http_parse_chunked function in http/ngx_http_parse.c in nginx 1.3.9 through 1.4.0 allows remote attackers to cause a denial of service (crash) and execute arbitrary code via a chunked Transfer-Encoding request with a large chunk size, which triggers an integer signedness error and a stack-based buffer overflow.

References

https://github.com/rapid7/metasploit-framework/pull/1834

http://www.securityfocus.com/bid/59699

http://security.gentoo.org/glsa/glsa-201310-04.xml

http://secunia.com/advisories/55181

http://nginx.org/download/patch.2013.chunked.txt

http://mailman.nginx.org/pipermail/nginx-announce/2013/000112.html

http://lists.fedoraproject.org/pipermail/package-announce/2013-May/105176.html

Details

Source: Mitre, NVD

Published: 2013-07-20

Updated: 2021-11-10

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High