File CVE-2022-36227.patch of Package libarchive.41018
From bff38efe8c110469c5080d387bec62a6ca15b1a5 Mon Sep 17 00:00:00 2001 From: obiwac <obiwac@gmail.com> Date: Fri, 22 Jul 2022 22:41:10 +0200 Subject: [PATCH] libarchive: Handle a `calloc` returning NULL (fixes #1754) --- libarchive/archive_write.c | 8 ++++++++ 1 file changed, 8 insertions(+) Index: libarchive-3.3.3/libarchive/archive_write.c =================================================================== --- libarchive-3.3.3.orig/libarchive/archive_write.c +++ libarchive-3.3.3/libarchive/archive_write.c @@ -211,6 +211,10 @@ __archive_write_allocate_filter(struct a struct archive_write_filter *f; f = calloc(1, sizeof(*f)); + + if (f == NULL) + return (NULL); + f->archive = _a; if (a->filter_first == NULL) a->filter_first = f; @@ -473,6 +477,10 @@ archive_write_open(struct archive *_a, v a->client_data = client_data; client_filter = __archive_write_allocate_filter(_a); + + if (client_filter == NULL) + return (ARCHIVE_FATAL); + client_filter->open = archive_write_client_open; client_filter->write = archive_write_client_write; client_filter->close = archive_write_client_close;