{"action":"Upgrade rust-h2 to 0.3.13-2 or later.","affected":[{"fixed":"0.3.13-2","introduced":"0"}],"component":"rust-h2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["0.3.13-2"],"id":"tcs_01M5NHZ2VGDF3NMRQ16G1DSD82","modified_at":"2026-10-23T18:04:23.485235074Z","published_at":"2023-04-11T14:15:07.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-26964","https://security-tracker.debian.org/tracker/CVE-2023-26964"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-26964#Debian:14/rust-h2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-26964"}],"summary":"An issue was discovered in hyper v0.13.7. h2-0.2.4 Stream stacking occurs when the H2 component processes HTTP2 RST_STREAM frames. As a result, the memory and CPU usage are high which can lead to a De"}