Axel Chong discovered that when curl accepted and sent back cookies containing control bytes that a HTTP(S) server might return a 400 (Bad Request Error) response. A malicious cookie host could possibly use this to cause denial-of-service.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "curl-udeb": "7.35.0-1ubuntu2.20+esm12", "libcurl3": "7.35.0-1ubuntu2.20+esm12", "libcurl4-gnutls-dev": "7.35.0-1ubuntu2.20+esm12", "libcurl3-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl3-nss": "7.35.0-1ubuntu2.20+esm12", "libcurl4-doc": "7.35.0-1ubuntu2.20+esm12", "libcurl3-udeb-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl3-gnutls-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl4-openssl-dev": "7.35.0-1ubuntu2.20+esm12", "libcurl4-openssl-dev-dbgsym": "7.35.0-1ubuntu2.20+esm12", "curl-dbgsym": "7.35.0-1ubuntu2.20+esm12", "curl": "7.35.0-1ubuntu2.20+esm12", "libcurl3-udeb": "7.35.0-1ubuntu2.20+esm12", "curl-udeb-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl4-nss-dev-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl3-gnutls": "7.35.0-1ubuntu2.20+esm12", "libcurl4-gnutls-dev-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl3-nss-dbgsym": "7.35.0-1ubuntu2.20+esm12", "libcurl3-dbg": "7.35.0-1ubuntu2.20+esm12", "libcurl4-nss-dev": "7.35.0-1ubuntu2.20+esm12" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "libcurl3": "7.47.0-1ubuntu2.19+esm5", "libcurl4-gnutls-dev": "7.47.0-1ubuntu2.19+esm5", "libcurl3-dbgsym": "7.47.0-1ubuntu2.19+esm5", "libcurl3-nss": "7.47.0-1ubuntu2.19+esm5", "libcurl4-doc": "7.47.0-1ubuntu2.19+esm5", "libcurl3-gnutls-dbgsym": "7.47.0-1ubuntu2.19+esm5", "libcurl4-openssl-dev": "7.47.0-1ubuntu2.19+esm5", "libcurl4-openssl-dev-dbgsym": "7.47.0-1ubuntu2.19+esm5", "curl-dbgsym": "7.47.0-1ubuntu2.19+esm5", "curl": "7.47.0-1ubuntu2.19+esm5", "libcurl4-nss-dev-dbgsym": "7.47.0-1ubuntu2.19+esm5", "libcurl3-gnutls": "7.47.0-1ubuntu2.19+esm5", "libcurl4-gnutls-dev-dbgsym": "7.47.0-1ubuntu2.19+esm5", "libcurl3-nss-dbgsym": "7.47.0-1ubuntu2.19+esm5", "libcurl3-dbg": "7.47.0-1ubuntu2.19+esm5", "libcurl4-nss-dev": "7.47.0-1ubuntu2.19+esm5" } ] }
{ "availability": "No subscription required", "binaries": [ { "curl-dbgsym": "7.58.0-2ubuntu3.20", "curl": "7.58.0-2ubuntu3.20", "libcurl4": "7.58.0-2ubuntu3.20", "libcurl4-gnutls-dev": "7.58.0-2ubuntu3.20", "libcurl4-dbgsym": "7.58.0-2ubuntu3.20", "libcurl3-nss": "7.58.0-2ubuntu3.20", "libcurl4-doc": "7.58.0-2ubuntu3.20", "libcurl3-nss-dbgsym": "7.58.0-2ubuntu3.20", "libcurl3-gnutls": "7.58.0-2ubuntu3.20", "libcurl3-gnutls-dbgsym": "7.58.0-2ubuntu3.20", "libcurl4-openssl-dev": "7.58.0-2ubuntu3.20", "libcurl4-nss-dev": "7.58.0-2ubuntu3.20" } ] }
{ "availability": "No subscription required", "binaries": [ { "curl-dbgsym": "7.68.0-1ubuntu2.13", "curl": "7.68.0-1ubuntu2.13", "libcurl4": "7.68.0-1ubuntu2.13", "libcurl4-gnutls-dev": "7.68.0-1ubuntu2.13", "libcurl4-dbgsym": "7.68.0-1ubuntu2.13", "libcurl3-nss": "7.68.0-1ubuntu2.13", "libcurl4-doc": "7.68.0-1ubuntu2.13", "libcurl3-nss-dbgsym": "7.68.0-1ubuntu2.13", "libcurl3-gnutls": "7.68.0-1ubuntu2.13", "libcurl3-gnutls-dbgsym": "7.68.0-1ubuntu2.13", "libcurl4-openssl-dev": "7.68.0-1ubuntu2.13", "libcurl4-nss-dev": "7.68.0-1ubuntu2.13" } ] }
{ "availability": "No subscription required", "binaries": [ { "curl-dbgsym": "7.81.0-1ubuntu1.4", "curl": "7.81.0-1ubuntu1.4", "libcurl4": "7.81.0-1ubuntu1.4", "libcurl4-gnutls-dev": "7.81.0-1ubuntu1.4", "libcurl4-dbgsym": "7.81.0-1ubuntu1.4", "libcurl3-nss": "7.81.0-1ubuntu1.4", "libcurl4-doc": "7.81.0-1ubuntu1.4", "libcurl3-nss-dbgsym": "7.81.0-1ubuntu1.4", "libcurl3-gnutls": "7.81.0-1ubuntu1.4", "libcurl3-gnutls-dbgsym": "7.81.0-1ubuntu1.4", "libcurl4-openssl-dev": "7.81.0-1ubuntu1.4", "libcurl4-nss-dev": "7.81.0-1ubuntu1.4" } ] }