Date: Tue, 2 Jul 2019 23:56:38 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r349619 - head/lib/libc/iconv Message-ID: <201907022356.x62Nuc7F045581@repo.freebsd.org>
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Author: emaste Date: Tue Jul 2 23:56:37 2019 New Revision: 349619 URL: https://svnweb.freebsd.org/changeset/base/349619 Log: libc: correct iconv buffer overflow admbugs: 920 Submitted by: Andrea Venturoli, gabor Reported by: Andrea Venturoli <security@netfence.it>, NetFence Security: CVE-2019-5600 Security: FreeBSD-SA-19:09.iconv Modified: head/lib/libc/iconv/citrus_none.c Modified: head/lib/libc/iconv/citrus_none.c ============================================================================== --- head/lib/libc/iconv/citrus_none.c Tue Jul 2 23:02:52 2019 (r349618) +++ head/lib/libc/iconv/citrus_none.c Tue Jul 2 23:56:37 2019 (r349619) @@ -144,7 +144,7 @@ _citrus_NONE_stdenc_cstomb(struct _citrus_stdenc * __r s[2] = (char)(idx >> 16); *nresult = 3; } else { - if (n < 3) { + if (n < 4) { *nresult = (size_t)-1; return (E2BIG); }
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