{"id":"CVE-2021-33629","aliases":["EUVD-2021-20306","GHSA-6pjx-x7mr-hmp3","OESA-2021-1265"],"status":"published","title":"isula-build before 0.9.5-8 can cause a program crash, when building container images, some...","description":"isula-build before 0.9.5-6 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00961,"percentile":0.61857,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-07-17T11:04:30Z","modified":"2026-08-18T01:15:47Z","fixes":[{"ecosystem":"openEuler:20.03-LTS-SP1","package":"isula-build","fixed_in":["0.9.5-6.oe1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"isula-build","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.5-6.oe1"}]}]}],"products":[{"vendor":"openeuler","product":"isula-build"}],"references":[{"url":"https://openeuler.org/zh/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1265","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33629","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-6pjx-x7mr-hmp3"},{"url":"https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1265","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2021-33629","description":"isula-build before 0.9.5-6 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.","status":"published","published":"2021-07-26T14:46:50Z","modified":"2024-08-03T23:58:21.42Z","updated_at":"2026-11-02T14:33:10.204494Z"}],"euvd":[{"id":"EUVD-2021-20306","description":"isula-build before 0.9.5-6 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.","status":"published","published":"2021-07-26T14:46:50Z","modified":"2024-08-03T23:58:21Z","updated_at":"2026-11-03T03:24:33.866739Z"}],"ghsa":[{"id":"GHSA-6pjx-x7mr-hmp3","title":"isula-build before 0.9.5-8 can cause a program crash, when building container images, some...","description":"isula-build before 0.9.5-8 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.","status":"published","published":"2022-05-24T19:09:12Z","modified":"2023-01-30T05:00:58Z","updated_at":"2026-11-02T14:46:18.635114Z"}],"nvd":[{"id":"CVE-2021-33629","description":"isula-build before 0.9.5-6 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.","status":"published","published":"2021-07-26T15:15:08.023Z","modified":"2026-06-17T03:54:53.79Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:56.185362Z"}],"osv":[{"id":"OESA-2021-1265","title":"isula-build security update","description":"isula-build is a tool used for container images building.\r\n\r\nSecurity Fix(es):\r\n\r\nWhen using isula-build to build container images, some functions for processing external data do not remove spaces when processing data. This vulnerability can cause a program crash. The open-source software isula-build fuzzing test shows that when multiple spaces are added to the end of \u0026apos;RUN\u0026apos; will cause a isula-builder panic, for example, `RUN echo \u0026quot;hello\u0026quot; \u0026lt;space\u0026gt;\u0026lt;space\u0026gt;..`(CVE-2021-33629)","status":"published","published":"2021-07-17T11:04:30Z","modified":"2026-08-18T01:15:47.983750873Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T15:52:38.987987Z"}]}}