nginx "ngx_http_parse_chunked()" Buffer Overflow Vulnerability
2016年6月9日
危険度: : 高
CVE識別番号: CVE-2013-2028
概要
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.
トレンドマイクロの対策
Apply associated Trend Micro DPI Rules.
対応方法
Trend Micro Deep Security DPI Rule Number: 1005509
Trend Micro Deep Security DPI Rule Name: 1005509 - nginx "ngx_http_parse_chunked()" Buffer Overflow Vulnerability
影響を受けるソフトウェア
- nginx 1.4.x
- igor_sysoev nginx 1.3.9
- igor_sysoev nginx 1.4.0