{"id":"OESA-2023-1506","summary":"nghttp2 security update","details":"The framing layer of HTTP/2 is implemented as a form of reusable C library. On top of that, we have implemented HTTP/2 client, server and proxy. We have also developed load test and benchmarking tool for HTTP/2.\r\n\r\nSecurity Fix(es):\r\n\r\nEnvoy is a cloud-native high-performance edge/middle/service proxy. Envoy’s HTTP/2 codec may leak a header map and bookkeeping structures upon receiving `RST_STREAM` immediately followed by the `GOAWAY` frames from an upstream server. In nghttp2, cleanup of pending requests due to receipt of the `GOAWAY` frame skips de-allocation of the bookkeeping structure and pending compressed header. The error return [code path] is taken if connection is already marked for not sending more requests due to `GOAWAY` frame. The clean-up code is right after the return statement, causing memory leak. Denial of service through memory exhaustion. This vulnerability was patched in versions(s) 1.26.3, 1.25.8, 1.24.9, 1.23.11.(CVE-2023-35945)","modified":"2026-08-18T01:18:30.589027845Z","published":"2023-08-12T11:05:57Z","upstream":["CVE-2023-35945"],"database_specific":{"severity":"High"},"references":[{"type":"ADVISORY","url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1506"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-35945"}],"affected":[{"package":{"name":"nghttp2","ecosystem":"openEuler:20.03-LTS-SP1","purl":"pkg:rpm/openEuler/nghttp2&distro=openEuler-20.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.41.0-3.oe1"}]}],"ecosystem_specific":{"aarch64":["libnghttp2-1.41.0-3.oe1.aarch64.rpm","nghttp2-debuginfo-1.41.0-3.oe1.aarch64.rpm","nghttp2-debugsource-1.41.0-3.oe1.aarch64.rpm","nghttp2-1.41.0-3.oe1.aarch64.rpm","libnghttp2-devel-1.41.0-3.oe1.aarch64.rpm"],"noarch":["nghttp2-help-1.41.0-3.oe1.noarch.rpm"],"src":["nghttp2-1.41.0-3.oe1.src.rpm"],"x86_64":["libnghttp2-1.41.0-3.oe1.x86_64.rpm","nghttp2-1.41.0-3.oe1.x86_64.rpm","nghttp2-debugsource-1.41.0-3.oe1.x86_64.rpm","nghttp2-debuginfo-1.41.0-3.oe1.x86_64.rpm","libnghttp2-devel-1.41.0-3.oe1.x86_64.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1506.json"}},{"package":{"name":"nghttp2","ecosystem":"openEuler:20.03-LTS-SP3","purl":"pkg:rpm/openEuler/nghttp2&distro=openEuler-20.03-LTS-SP3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.41.0-4.oe1"}]}],"ecosystem_specific":{"x86_64":["libnghttp2-1.41.0-4.oe1.x86_64.rpm","nghttp2-debuginfo-1.41.0-4.oe1.x86_64.rpm","nghttp2-debugsource-1.41.0-4.oe1.x86_64.rpm","libnghttp2-devel-1.41.0-4.oe1.x86_64.rpm","nghttp2-1.41.0-4.oe1.x86_64.rpm"],"aarch64":["nghttp2-1.41.0-4.oe1.aarch64.rpm","libnghttp2-devel-1.41.0-4.oe1.aarch64.rpm","libnghttp2-1.41.0-4.oe1.aarch64.rpm","nghttp2-debugsource-1.41.0-4.oe1.aarch64.rpm","nghttp2-debuginfo-1.41.0-4.oe1.aarch64.rpm"],"noarch":["nghttp2-help-1.41.0-4.oe1.noarch.rpm"],"src":["nghttp2-1.41.0-4.oe1.src.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1506.json"}},{"package":{"name":"nghttp2","ecosystem":"openEuler:22.03-LTS","purl":"pkg:rpm/openEuler/nghttp2&distro=openEuler-22.03-LTS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.46.0-4.oe2203sp2"}]}],"ecosystem_specific":{"src":["nghttp2-1.46.0-3.oe2203.src.rpm","nghttp2-1.46.0-4.oe2203sp1.src.rpm","nghttp2-1.46.0-4.oe2203sp2.src.rpm"],"x86_64":["libnghttp2-devel-1.46.0-3.oe2203.x86_64.rpm","nghttp2-1.46.0-3.oe2203.x86_64.rpm","nghttp2-debugsource-1.46.0-3.oe2203.x86_64.rpm","nghttp2-debuginfo-1.46.0-3.oe2203.x86_64.rpm","libnghttp2-1.46.0-3.oe2203.x86_64.rpm","nghttp2-debuginfo-1.46.0-4.oe2203sp1.x86_64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp1.x86_64.rpm","nghttp2-1.46.0-4.oe2203sp1.x86_64.rpm","libnghttp2-1.46.0-4.oe2203sp1.x86_64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp1.x86_64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp2.x86_64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp2.x86_64.rpm","nghttp2-debuginfo-1.46.0-4.oe2203sp2.x86_64.rpm","nghttp2-1.46.0-4.oe2203sp2.x86_64.rpm","libnghttp2-1.46.0-4.oe2203sp2.x86_64.rpm"],"aarch64":["nghttp2-1.46.0-3.oe2203.aarch64.rpm","libnghttp2-1.46.0-3.oe2203.aarch64.rpm","libnghttp2-devel-1.46.0-3.oe2203.aarch64.rpm","nghttp2-debugsource-1.46.0-3.oe2203.aarch64.rpm","nghttp2-debuginfo-1.46.0-3.oe2203.aarch64.rpm","nghttp2-1.46.0-4.oe2203sp1.aarch64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp1.aarch64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp1.aarch64.rpm","nghttp2-debuginfo-1.46.0-4.oe2203sp1.aarch64.rpm","libnghttp2-1.46.0-4.oe2203sp1.aarch64.rpm","libnghttp2-1.46.0-4.oe2203sp2.aarch64.rpm","nghttp2-1.46.0-4.oe2203sp2.aarch64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp2.aarch64.rpm","nghttp2-debuginfo-1.46.0-4.oe2203sp2.aarch64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp2.aarch64.rpm"],"noarch":["nghttp2-help-1.46.0-3.oe2203.noarch.rpm","nghttp2-help-1.46.0-4.oe2203sp1.noarch.rpm","nghttp2-help-1.46.0-4.oe2203sp2.noarch.rpm"]},"database_specific":{"source":"https://repo.openeuler.org/security/data/osv/OESA-2023-1506.json"}},{"package":{"name":"nghttp2","ecosystem":"openEuler:22.03-LTS-SP1","purl":"pkg:rpm/openEuler/nghttp2&distro=openEuler-22.03-LTS-SP1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.46.0-4.oe2203sp1"}]}],"ecosystem_specific":{"src":["nghttp2-1.46.0-4.oe2203sp1.src.rpm"],"x86_64":["nghttp2-debuginfo-1.46.0-4.oe2203sp1.x86_64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp1.x86_64.rpm","nghttp2-1.46.0-4.oe2203sp1.x86_64.rpm","libnghttp2-1.46.0-4.oe2203sp1.x86_64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp1.x86_64.rpm"],"aarch64":["nghttp2-1.46.0-4.oe2203sp1.aarch64.rpm","nghttp2-debugsource-1.46.0-4.oe2203sp1.aarch64.rpm","libnghttp2-devel-1.46.0-4.oe2203sp1.aarch64.rpm","nghttp2-debuginfo-1.46.0-4.oe2203sp1.aarch64.rpm","libnghttp2-1.46.0-4.oe2203sp1.aarch64.rpm"],"noarch":["nghttp2-help-1.46.0-4.oe2203sp1.noarch.rpm"]},"databa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