{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"state":"PUBLISHED","cveId":"CVE-2021-35942","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","dateUpdated":"2026-02-13T20:00:38.638Z","dateReserved":"2021-06-29T00:00:00.000Z","datePublished":"2021-07-22T00:00:00.000Z"},"containers":{"cna":{"providerMetadata":{"orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre","dateUpdated":"2022-10-17T00:00:00.000Z"},"descriptions":[{"lang":"en","value":"The wordexp function in the GNU C Library (aka glibc) through 2.33 may crash or read arbitrary memory in parse_param (in posix/wordexp.c) when called with an untrusted, crafted pattern, potentially resulting in a denial of service or disclosure of information. This occurs because atoi was used but strtoul should have been used to ensure correct calculations."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://sourceware.org/glibc/wiki/Security%20Exceptions"},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=28011"},{"url":"https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c"},{"url":"https://security.netapp.com/advisory/ntap-20210827-0005/"},{"name":"GLSA-202208-24","tags":["vendor-advisory"],"url":"https://security.gentoo.org/glsa/202208-24"},{"name":"[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update","tags":["mailing-list"],"url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html"}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T00:40:47.554Z"},"title":"CVE Program Container","references":[{"url":"https://sourceware.org/glibc/wiki/Security%20Exceptions","tags":["x_transferred"]},{"url":"https://sourceware.org/bugzilla/show_bug.cgi?id=28011","tags":["x_transferred"]},{"url":"https://sourceware.org/git/?p=glibc.git%3Ba=commit%3Bh=5adda61f62b77384718b4c0d8336ade8f2b4b35c","tags":["x_transferred"]},{"url":"https://security.netapp.com/advisory/ntap-20210827-0005/","tags":["x_transferred"]},{"name":"GLSA-202208-24","tags":["vendor-advisory","x_transferred"],"url":"https://security.gentoo.org/glsa/202208-24"},{"name":"[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update","tags":["mailing-list","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html"}]},{"problemTypes":[{"descriptions":[{"type":"CWE","cweId":"CWE-704","lang":"en","description":"CWE-704 Incorrect Type Conversion or Cast"}]}],"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":9.1,"attackVector":"NETWORK","baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-02-13T20:00:35.745017Z","id":"CVE-2021-35942","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-02-13T20:00:38.638Z"}}]}}