1a6a784faSopenharmony_ciFrom fd8bc2d32589d1fd91fe1c0521be2a7c0462109e Mon Sep 17 00:00:00 2001 2a6a784faSopenharmony_ciFrom: Zdenek Dohnal <zdohnal@redhat.com> 3a6a784faSopenharmony_ciDate: Thu, 1 Jun 2023 12:04:00 +0200 4a6a784faSopenharmony_ciSubject: [PATCH] cups/string.c: Return if `size` is 0 (fixes CVE-2023-32324) 5a6a784faSopenharmony_ci 6a6a784faSopenharmony_ciReference:https://github.com/OpenPrinting/cups/commit/fd8bc2d32589d1fd91fe1c0521be2a7c0462109e 7a6a784faSopenharmony_ciConflict:NA 8a6a784faSopenharmony_ci 9a6a784faSopenharmony_ci--- 10a6a784faSopenharmony_ci cups/string.c | 4 ++++ 11a6a784faSopenharmony_ci 1 file changed, 4 insertions(+) 12a6a784faSopenharmony_ci 13a6a784faSopenharmony_cidiff --git a/cups/string.c b/cups/string.c 14a6a784faSopenharmony_ciindex 93cdad1..5def888 100644 15a6a784faSopenharmony_ci--- a/cups/string.c 16a6a784faSopenharmony_ci+++ b/cups/string.c 17a6a784faSopenharmony_ci@@ -1,6 +1,7 @@ 18a6a784faSopenharmony_ci /* 19a6a784faSopenharmony_ci * String functions for CUPS. 20a6a784faSopenharmony_ci * 21a6a784faSopenharmony_ci+ * Copyright © 2023 by OpenPrinting. 22a6a784faSopenharmony_ci * Copyright © 2007-2019 by Apple Inc. 23a6a784faSopenharmony_ci * Copyright © 1997-2007 by Easy Software Products. 24a6a784faSopenharmony_ci * 25a6a784faSopenharmony_ci@@ -730,6 +731,9 @@ _cups_strlcpy(char *dst, /* O - Destination string */ 26a6a784faSopenharmony_ci size_t srclen; /* Length of source string */ 27a6a784faSopenharmony_ci 28a6a784faSopenharmony_ci 29a6a784faSopenharmony_ci+ if (size == 0) 30a6a784faSopenharmony_ci+ return (0); 31a6a784faSopenharmony_ci+ 32a6a784faSopenharmony_ci /* 33a6a784faSopenharmony_ci * Figure out how much room is needed... 34a6a784faSopenharmony_ci */ 35a6a784faSopenharmony_ci-- 36a6a784faSopenharmony_ci2.27.0 37a6a784faSopenharmony_ci 38