{"id":"CVE-2011-1487","aliases":["DEBIAN-CVE-2011-1487","DSA-2265-1","EUVD-2011-1490","GHSA-j9hm-95rh-8hr5","RHSA-2011:0558"],"status":"published","title":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x...","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted 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(1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2011-04-11T18:00:00Z","modified":"2024-08-06T22:28:41.416Z","updated_at":"2026-11-02T14:35:38.711857Z"}],"euvd":[{"id":"EUVD-2011-1490","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2011-04-11T18:00:00Z","modified":"2024-08-06T22:28:41Z","updated_at":"2026-11-03T01:55:56.243798Z"}],"ghsa":[{"id":"GHSA-j9hm-95rh-8hr5","title":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x...","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2022-05-17T02:00:33Z","modified":"2023-02-03T05:06:54Z","updated_at":"2026-11-02T14:53:57.460736Z"}],"nvd":[{"id":"CVE-2011-1487","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2011-04-11T18:55:03.773Z","modified":"2026-06-16T23:29:28.7Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:07.221228Z"}],"osv":[{"id":"CVE-2011-1487","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2011-04-11T18:55:03Z","modified":"2026-04-10T03:41:42.670941Z","updated_at":"2026-11-02T15:43:57.991581Z"},{"id":"DEBIAN-CVE-2011-1487","description":"The (1) lc, (2) lcfirst, (3) uc, and (4) ucfirst functions in Perl 5.10.x, 5.11.x, and 5.12.x through 5.12.3, and 5.13.x through 5.13.11, do not apply the taint attribute to the return value upon processing tainted input, which might allow context-dependent attackers to bypass the taint protection mechanism via a crafted string.","status":"published","published":"2011-04-11T18:55:03.773Z","modified":"2026-10-23T17:47:46.679403183Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2265-1","title":"perl - missing taint check","status":"published","published":"2011-06-20T00:00:00Z","modified":"2026-03-09T01:19:55.779391Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"RHSA-2011:0558","title":"Red Hat Security Advisory: perl security and bug fix update","status":"published","published":"2024-09-15T18:54:46Z","modified":"2026-06-26T10:16:07Z","updated_at":"2026-11-02T15:53:01.003286Z"}]}}