{"affected":[{"product":"envoy","source":"CNA: GitHub_M","vendor":"envoyproxy","versions":[{"status":"affected","version":">= 1.30.0, <= 1.30.1"},{"status":"affected","version":">= 1.29.0, <= 1.29.4"},{"status":"affected","version":">= 1.28.0, <= 1.28.3"},{"status":"affected","version":"<= 1.27.5"}]},{"defaultStatus":"unknown","product":"envoy","source":"ADP: CISA-ADP","vendor":"envoyproxy","versions":[{"lessThanOrEqual":"1.27.5","status":"affected","version":"0","versionType":"custom"},{"lessThanOrEqual":"1.28.3","status":"affected","version":"1.28.0","versionType":"custom"},{"lessThanOrEqual":"1.29.4","status":"affected","version":"1.29.0","versionType":"custom"},{"lessThanOrEqual":"1.30.1","status":"affected","version":"1.30.0","versionType":"custom"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.27.6","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.28.4","versionStartIncluding":"1.28.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.29.5","versionStartIncluding":"1.29.0","vulnerable":true},{"criteria":"cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*","versionEndExcluding":"1.30.2","versionStartIncluding":"1.30.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2024-32975","cwes":["CWE-191"],"description":"Envoy is a cloud-native, open source edge and service proxy. There is a crash at `QuicheDataReader::PeekVarInt62Length()`. It is caused by integer underflow in the `QuicStreamSequencerBuffer::PeekRegion()` implementation.","epss":{"date":"2026-11-05","percentile":0.53061,"score":0.00693},"exploits":[{"kind":"exploit","source":"security-advisories@github.com","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"},{"kind":"exploit","source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"}],"kev":null,"metrics":[{"score":5.9,"severity":"medium","source":"CNA: GitHub_M","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":7.5,"severity":"high","source":"NVD: nvd@nist.gov","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},{"score":5.9,"severity":"medium","source":"NVD: security-advisories@github.com","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}],"modifiedAt":1793895433350,"publishedAt":1717534803208,"references":[{"source":"CNA: GitHub_M","tags":["x_refsource_CONFIRM"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"},{"source":"ADP: CVE","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"},{"source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"],"url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-g9mq-6v96-cpqc"}],"remediation":[],"revision":"394a761840a8a2f0d34dbafcc66afaed353563f6b0f26dc9dd9b0c5ada5ecf6a","sources":[{"modifiedAt":1793894164290,"name":"CNA: GitHub_M","retrievedAt":1793895165997,"url":"https://www.cve.org/CVERecord?id=CVE-2024-32975"},{"modifiedAt":1793895433350,"name":"NVD","retrievedAt":1793902564135,"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-32975"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793895193046,"url":"https://api.first.org/data/v1/epss?cve=CVE-2024-32975"}],"ssvc":{"assessedAt":1718896800503,"automatable":"yes","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Envoy crashes in QuicheDataReader::PeekVarInt62Length()","updatedAt":1793902564135}