{"id":"CLEANSTART-2026-GK72927","summary":"Issue summary: PBMAC1 parameters in PKCS#12 files are missing validation\nwhich can trigger a stack-based buffer overflow, invalid pointer or NULL\npointer dereference during MAC verification","details":"Multiple security vulnerabilities affect the openssl package. Issue summary: PBMAC1 parameters in PKCS#12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. See references for individual vulnerability details.","modified":"2026-09-18T12:17:47.705470944Z","published":"2026-09-17T01:07:20.127306Z","withdrawn":"2026-09-18T11:59:01.768079Z","upstream":["CVE-2018-0734","CVE-2018-0735","CVE-2019-1543","CVE-2019-1547","CVE-2019-1549","CVE-2019-1551","CVE-2019-1563","CVE-2020-1967","CVE-2020-1971","CVE-2021-23839","CVE-2021-23840","CVE-2021-23841","CVE-2021-3449","CVE-2021-3450","CVE-2021-3711","CVE-2021-3712","CVE-2021-4044","CVE-2022-0778","CVE-2022-1343","CVE-2022-1434","CVE-2022-1473","CVE-2022-2097","CVE-2022-3358","CVE-2022-3602","CVE-2022-3786","CVE-2022-3996","CVE-2022-4203","CVE-2022-4304","CVE-2022-4450","CVE-2023-0215","CVE-2023-0216","CVE-2023-0217","CVE-2023-0286","CVE-2023-0401","CVE-2023-0464","CVE-2023-0465","CVE-2023-1255","CVE-2023-2650","CVE-2023-2975","CVE-2023-3446","CVE-2023-3817","CVE-2023-5363","CVE-2023-5678","CVE-2023-6129","CVE-2023-6237","CVE-2024-0727","CVE-2024-2511","CVE-2024-4603","CVE-2024-4741","CVE-2024-5535","CVE-2024-6119","CVE-2024-9143","CVE-2025-11187","CVE-2025-15467","CVE-2025-15468","CVE-2025-15469","CVE-2025-66109","CVE-2025-68169","CVE-2025-69419","CVE-2025-69420","CVE-2025-69421","CVE-2026-22796","CVE-2026-22799"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-GK72927.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2018-0734"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2018-0735"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1543"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1547"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1549"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1551"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2019-1563"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-1967"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2020-1971"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-23839"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-23840"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-23841"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3449"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3450"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3711"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-3712"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2021-4044"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-0778"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-1343"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-1434"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-1473"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-2097"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-3358"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-3602"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-3786"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-3996"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-4203"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-4304"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2022-4450"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0215"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0216"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0217"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0286"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0401"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0464"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-0465"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-1255"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-2650"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-2975"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-3446"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-3817"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-5363"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-5678"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-6129"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2023-6237"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-0727"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-2511"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-4603"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-4741"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-5535"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-6119"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2024-9143"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-11187"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-15467"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-15468"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-15469"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-66109"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-68169"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-69419"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-69420"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2025-69421"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-22796"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-22799"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0734"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-0735"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1543"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1547"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1549"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1551"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-1563"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1967"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-1971"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23839"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23840"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-23841"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3449"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3450"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3711"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3712"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-4044"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-0778"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1343"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1434"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-1473"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-2097"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3358"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3602"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3786"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3996"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4203"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4304"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-4450"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0215"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0216"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0217"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0286"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0401"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0464"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0465"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-1255"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2650"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2975"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3446"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3817"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5363"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-5678"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6129"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-6237"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-0727"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2511"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4603"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-4741"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-5535"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-6119"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-9143"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11187"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15467"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15468"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15469"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66109"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-68169"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69419"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69420"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69421"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22796"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22799"}],"affected":[{"package":{"name":"openssl","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.0-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-GK72927.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}