{ "schema_version": "1.4.0", "id": "GHSA-j9mh-rg37-w7p5", "modified": "2022-05-24T17:11:53Z", "published": "2022-05-24T17:11:53Z", "aliases": [ "CVE-2019-14876" ], "details": "In the __lshift function of the newlib libc library, all versions prior to 3.3.0 (see newlib/libc/stdlib/mprec.c), Balloc is used to allocate a big integer, however no check is performed to verify if the allocation succeeded or not. The access to b1 will trigger a null pointer dereference bug in case of a memory allocation failure.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2019-14876" }, { "type": "WEB", "url": "https://census-labs.com/news/2020/01/31/multiple-null-pointer-dereference-vulnerabilities-in-newlib" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-03-19T16:15:00Z" } }