The soup_headers_parse function in soup-headers.c for libsoup HTTP library before 2.2.99 allows remote attackers to cause a denial of service (crash) via malformed HTTP headers, probably involving missing fields or values.
https://issues.rpath.com/browse/RPL-965
https://exchange.xforce.ibmcloud.com/vulnerabilities/31519
http://www.vupen.com/english/advisories/2007/0173
http://www.ubuntu.com/usn/usn-411-1
http://www.securityfocus.com/bid/22034
http://www.mandriva.com/security/advisories?name=MDKSA-2007:029
http://www.debian.org/security/2007/dsa-1248
http://secunia.com/advisories/23976
http://secunia.com/advisories/23961
http://secunia.com/advisories/23873
http://secunia.com/advisories/23871
http://secunia.com/advisories/23770
http://secunia.com/advisories/23734
http://ftp.gnome.org/pub/gnome/sources/libsoup/2.2/libsoup-2.2.99.news