USN-6754-1 fixed vulnerabilities in nghttp2. This update provides the corresponding update for Ubuntu 24.04 LTS.
Original advisory details:
It was discovered that nghttp2 incorrectly handled the HTTP/2 implementation. A remote attacker could possibly use this issue to cause nghttp2 to consume resources, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-9511, CVE-2019-9513)
It was discovered that nghttp2 incorrectly handled request cancellation. A remote attacker could possibly use this issue to cause nghttp2 to consume resources, leading to a denial of service. This issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2023-44487)
It was discovered that nghttp2 could be made to process an unlimited number of HTTP/2 CONTINUATION frames. A remote attacker could possibly use this issue to cause nghttp2 to consume resources, leading to a denial of service. (CVE-2024-28182)
{
"binaries": [
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "libnghttp2-14"
},
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "libnghttp2-dev"
},
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "nghttp2"
},
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "nghttp2-client"
},
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "nghttp2-proxy"
},
{
"binary_version": "1.59.0-1ubuntu0.1",
"binary_name": "nghttp2-server"
}
],
"availability": "No subscription required"
}