CVE-2013-2028

Name	CVE-2013-2028
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.
Source	CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
nginx (PTS)	jessie, jessie (lts)	1.6.2-5+deb8u10	fixed
	stretch (security)	1.10.3-1+deb9u7	fixed
	stretch (lts), stretch	1.10.3-1+deb9u8	fixed
	buster (security), buster, buster (lts)	1.14.2-2+deb10u5	fixed
	bullseye (security), bullseye	1.18.0-6.1+deb11u3	fixed
	bookworm	1.22.1-9	fixed
	sid, trixie	1.26.0-3	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
nginx	source	(unstable)	(not affected)

- nginx <not-affected> (Vulnerable code not present)