libcurl's ASN1 parser code has the GTime2str()
function, used for parsing an ASN.1 Generalized Time field. If given an syntactically incorrect field, the parser might end up using -1 for the length of the time fraction, leading to a strlen()
getting performed on a pointer to a heap buffer area that is not (purposely) null terminated. This flaw most likely leads to a crash, but can also lead to heap contents getting returned to the application when CURLINFO_CERTINFO is used.
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "curl", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "curl-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "curl-udeb", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "curl-udeb-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-dbg", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-gnutls", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-gnutls-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-nss", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-nss-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-udeb", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl3-udeb-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-doc", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-gnutls-dev-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-nss-dev", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-nss-dev-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "7.35.0-1ubuntu2.20+esm18" }, { "binary_name": "libcurl4-openssl-dev-dbgsym", "binary_version": "7.35.0-1ubuntu2.20+esm18" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "curl", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "curl-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-dbg", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-gnutls", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-gnutls-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-nss", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl3-nss-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-doc", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-gnutls-dev-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-nss-dev", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-nss-dev-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "7.47.0-1ubuntu2.19+esm13" }, { "binary_name": "libcurl4-openssl-dev-dbgsym", "binary_version": "7.47.0-1ubuntu2.19+esm13" } ] }
{ "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro", "binaries": [ { "binary_name": "curl", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "curl-dbgsym", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl3-gnutls", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl3-gnutls-dbgsym", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl3-nss", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl3-nss-dbgsym", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4-dbgsym", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4-doc", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4-nss-dev", "binary_version": "7.58.0-2ubuntu3.24+esm5" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "7.58.0-2ubuntu3.24+esm5" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "curl", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "curl-dbgsym", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl3-gnutls", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl3-gnutls-dbgsym", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl3-nss", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl3-nss-dbgsym", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4-dbgsym", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4-doc", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4-nss-dev", "binary_version": "7.68.0-1ubuntu2.23" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "7.68.0-1ubuntu2.23" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "curl", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "curl-dbgsym", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl3-gnutls", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl3-gnutls-dbgsym", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl3-nss", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl3-nss-dbgsym", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4-dbgsym", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4-doc", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4-nss-dev", "binary_version": "7.81.0-1ubuntu1.17" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "7.81.0-1ubuntu1.17" } ] }
{ "availability": "No subscription required", "binaries": [ { "binary_name": "curl", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "curl-dbgsym", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl3t64-gnutls", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl3t64-gnutls-dbgsym", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl4-doc", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl4-gnutls-dev", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl4-openssl-dev", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl4t64", "binary_version": "8.5.0-2ubuntu10.2" }, { "binary_name": "libcurl4t64-dbgsym", "binary_version": "8.5.0-2ubuntu10.2" } ] }