{"schemaVersion":3,"id":"CVE-2025-67897","aliases":["UBUNTU-CVE-2025-67897","DEBIAN-CVE-2025-67897","CGA-5pxq-73pw-5c7q","CGA-pxcq-762g-3269","GHSA-v6x3-9r38-r27q","RUSTSEC-2025-0136"],"status":"published","duplicateOf":null,"title":null,"description":"In Sequoia before 2.1.0, aes_key_unwrap panics if passed a ciphertext that is too short. A remote attacker can take advantage of this issue to crash an application by sending a victim an encrypted message with a crafted PKESK or SKESK packet.","dates":{"published":"2025-12-14T04:35:24.610Z","modified":"2025-12-15T21:29:01.140Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":5.3,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.1,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.1,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Wolfi","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.1,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Chainguard","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":4.1,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Crates.io","score":4.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","exploitability":7.2,"impact":2.3,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":5.3,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00354,"percentile":0.27854,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00354},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00354,"percentile":0.27854}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00354,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00354,"percentile":0.27854}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-195","name":"Signed to Unsigned Conversion Error","description":"The product uses a signed primitive and performs a cast to an unsigned primitive, which can produce an unexpected value if the value of the signed primitive can not be represented using an unsigned primitive.","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/195.html"}],"affected":[{"vendor":"chainguard","product":"rpm-sequoia","name":"rpm-sequoia","label":"rpm-sequoia","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/rpm-sequoia","purlType":"apk","versions":[{"text":"< 1.10.0-r1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.10.0-r1","eol":null,"hubHref":null},{"vendor":"wolfi","product":"rpm-sequoia","name":"rpm-sequoia","label":"rpm-sequoia","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/rpm-sequoia","purlType":"apk","versions":[{"text":"< 1.10.0-r1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.10.0-r1","eol":null,"hubHref":null},{"vendor":"Crates.Io","product":"sequoia-openpgp","name":"sequoia-openpgp","label":"sequoia-openpgp","ecosystem":"Crates.Io","cpePart":null,"purl":"pkg:cargo/sequoia-openpgp","purlType":"cargo","versions":[{"text":"< 2.1.0","noFixRecorded":false,"fixedIn":null},{"text":"≥ 0.0.0-0, < 2.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.0 | ≥ 0.0.0-0, < 2.1.0","eol":null,"hubHref":null},{"vendor":"debian","product":"rust-sequoia-openpgp","name":"rust-sequoia-openpgp","label":"rust-sequoia-openpgp","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/rust-sequoia-openpgp","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null},{"text":"< 2.0.0-2+deb13u1","noFixRecorded":false,"fixedIn":null},{"text":"< 2.1.0-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions (No fix recorded) | < 2.0.0-2+deb13u1 | < 2.1.0-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"rust-sequoia-openpgp","name":"rust-sequoia-openpgp","label":"rust-sequoia-openpgp","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/rust-sequoia-openpgp","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"sequoia-pgp","product":"sequoia","name":"sequoia","label":"sequoia","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.1.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1.0","eol":null,"hubHref":"/vendor/sequoia-pgp/sequoia"}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://gitlab.com/sequoia-pgp/sequoia/-/commit/b59886e5e7bdf7169ed330f309a6633d131776e5","label":"gitlab.com/sequoia-pgp/sequoia/-/commit/b59886e5e7bdf7169ed330f309a6633d131776e5","hostname":"gitlab.com","tags":["REPORT","FIX","WEB"]},{"url":"https://bugs.debian.org/1122582","label":"bugs.debian.org/1122582","hostname":"bugs.debian.org","tags":["REPORT","WEB"]},{"url":"https://gitlab.com/sequoia-pgp/sequoia/-/blob/b59886e5e7bdf7169ed330f309a6633d131776e5/openpgp/NEWS#L7-L26","label":"gitlab.com/sequoia-pgp/sequoia/-/blob/b59886e5e7bdf7169ed330f309a6633d131776e5/openpgp/NEWS","hostname":"gitlab.com","tags":["REPORT","WEB"]},{"url":"https://ubuntu.com/security/CVE-2025-67897","label":"ubuntu.com/security/CVE-2025-67897","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-67897","label":"www.cve.org/CVERecord?id=CVE-2025-67897","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-67897","label":"security-tracker.debian.org/tracker/CVE-2025-67897","hostname":"security-tracker.debian.org","tags":["Advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67897.json","label":"github.com/CVEProject/cvelistV5/tree/main/cves/2025/67xxx/CVE-2025-67897.json","hostname":"github.com","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-67897","label":"nvd.nist.gov/vuln/detail/CVE-2025-67897","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://gitlab.com/sequoia-pgp/sequoia","label":"gitlab.com/sequoia-pgp/sequoia","hostname":"gitlab.com","tags":["PACKAGE"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2025-0136.html","label":"rustsec.org/advisories/RUSTSEC-2025-0136.html","hostname":"rustsec.org","tags":["WEB","Advisory"]},{"url":"https://crates.io/crates/sequoia-openpgp","label":"crates.io/crates/sequoia-openpgp","hostname":"crates.io","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CGA-9H2Q-X62V-RPH9"]},"timeline":[{"kind":"published","date":"2025-12-14T04:35:24.610Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-12-15T21:29:01.140Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":21,"level":"low","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T12:15:15.457Z","stale":false,"partial":false}}