{"id":"CVE-2005-0255","aliases":["EUVD-2005-0256","GHSA-xg8v-4hxj-rcfg","RHSA-2005:176","RHSA-2005:337"],"status":"published","title":"String handling functions in Mozilla 1.7.3, Firefox 1.0, and Thunderbird before 1.0.2, such as...","description":"String handling functions in Mozilla 1.7.3, Firefox 1.0, and Thunderbird before 1.0.2, such as the nsTSubstring_CharT::Replace function, do not properly check the return values of other functions that resize the string, which allows remote attackers to cause a denial of service and possibly execute arbitrary code by forcing an out-of-memory state that causes a reallocation to fail and return a pointer to a fixed address, which leads to heap 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corruption.","status":"published","published":"2022-05-01T01:48:03Z","modified":"2023-01-30T05:06:41Z","updated_at":"2026-11-02T14:47:32.835443Z"}],"nvd":[{"id":"CVE-2005-0255","description":"String handling functions in Mozilla 1.7.3, Firefox 1.0, and Thunderbird before 1.0.2, such as the nsTSubstring_CharT::Replace function, do not properly check the return values of other functions that resize the string, which allows remote attackers to cause a denial of service and possibly execute arbitrary code by forcing an out-of-memory state that causes a reallocation to fail and return a pointer to a fixed address, which leads to heap corruption.","status":"published","published":"2005-05-02T04:00:00Z","modified":"2026-06-16T22:10:47.353Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:54.933728Z"}],"osv":[{"id":"RHSA-2005:176","title":"Red Hat Security Advisory: firefox security update","status":"published","published":"2024-09-15T15:15:06Z","modified":"2026-06-26T10:02:35Z","updated_at":"2026-11-02T15:52:59.135214Z"},{"id":"RHSA-2005:337","title":"Red Hat Security Advisory: thunderbird security update","status":"published","published":"2024-09-15T15:21:30Z","modified":"2026-06-26T10:02:50Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}