When a mailcap entry with a testcommand containing %s is encountered, it is
ignored. The
entry was freed, but not set to NULL, leading to a segfault later on.
---
src/mime/backend/mailcap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mime/backend/mailcap.c b/src/mime/backend/mailcap.c
index 5abe9416..4e7a9224 100644
--- a/src/mime/backend/mailcap.c
+++ b/src/mime/backend/mailcap.c
@@ -301,6 +301,7 @@ parse_optional_fields(struct mailcap_entry *entry, unsigned
char *line)
for (field = entry->testcommand; *field; field++)
if (*field == '%' && *(field+1) == 's') {
mem_free(entry->testcommand);
+ entry->testcommand = NULL;
return 0;
}
--
2.11.0
--
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